The product of two even numbers is even. Let m and n be any integers so that 2m and 2k are two even numbers. The product is 2m(2k) = 2(2mk), which is even. Things to think about: Why didn't I just show you by using any two even numbers like the number 4 and the number 26 The product of two even numbers is always an even number.Here is the proof:We define an even number as a number of the form 2n for some integer n.Now let 2n be one even number and 2m be another. (iv) If an even number is divided by 2, the quotient is always odd. (v) All prime numbers are odd. (vi) Prime numbers do not have any factors. (vii) Sum of two prime numbers is always even. (viii) 2 is the only even prime number. (ix) All even numbers are composite numbers. (x) The product of two even numbers is always even

2) a) True. The product of two even numbers is always even. For example, = 16, 6 x 6 = 36. b) False. Square numbers have an odd number offactors as they are the result ofthe number being multiplied by itself. For example, the factors of 16 are l, 2, 4, 8 and 16. c) True. For example, 36. I) q 36 2) + q +36 = and +16 +64 It's certainly true. If an integer is even, it can always be written in the form 2n where n is some other integer. So if a and b are both even, we know can write a = 2n and b = 2m where n and m are integers. In that case, ab = (2n*2m) = 4nm. nm. False and False. 2x3=6. 6 is an even product, but both 2 and 3 aren't even, only 2 is. And for the second one:-4 x -5= 20. Two negatives equal a positive

- The sum of two even numbers will always be even. The sum of two numbers refers to the result of adding them together. An even number is defined as any number that has 2 as a factor. For example, 2, 4, 6, 8 and 10 are all even numbers. Any number without 2 as a factor is odd, like 3, 5, 7 and 9. Because 2 is a factor of all even numbers, it can.
- Which of the following statements is true? (a) The product of two even numbers is always even. (b) The sum of three odd numbers is even. (c) All prime numbers are odd. (d) Prime numbers do not have any factors. Answer. Answer: (a) Question 24. Which of the following statements is false? (a) All even numbers are composite numbers. (b) If an even.
- Taking any 2 odd numbers and 1 even number and adding them 1 + 3 + 2 = 6 5 + 7 + 4 = 16 9 + 13 + 6 = 28 So sum of 2 odd numbers and 1 even number is always even So, the statement is true Ex 3.2, 2 State whether the following statements are True or False: (c) The product of three odd numbers is odd
- (b) The sum of two odd numbers and one even number is even. This is true.We know that sum of two odd numbers is always even. Adding one more even number will keep the result an even number
- (b) True, as the sum of two odd number is even a sum of two even number is even. for example : 3 + 5 + 6 = 14, i.e., even (c) True because the product of two odd numbers is odd and product of any number(odd or even) with an even number is even. For example : 3 x 5 x 7 = 105, i.e., odd (d) False, because it is possible to have a quotient even.

* (c) True*.

- The sum of two numbers is always greater than either of the two numbers. True or False? The sum of two even numbers always equals an even number? False 5 squared equals 25. True or false. If false provide a Counterexample. When squaring a number it's always even. False -5*-6= 30. True or false. If false provide a Counterexample.The product.
- Two even numbers always sum to an even number, and an odd number and an even number always sum to an odd number. Is the gcf of two even numbers is always even true or false? True
- Click hereto get an answer to your question ️ What is the sim u 2 State whether the following statements are True or False (a) The sum of three odd numbers is even (b) The sum of two odd numbers and one even number is event! (c) The product of three odd numbers is odd. 1 (d) If an even number is divided by 2. the quotient is always odd

** State T for true and for false**. (i) If an even number is divided by 2, the quotient is always odd. (ii) All even numbers are composite numbers. (iii) The LCM of two co-prime numbers cannot be equal to their product. (iv) Every number is a factor of itself. (i) (ii) (iii) (iv Prove that the product of any even integer and any integer (even or odd) is even. Prove that if r and s are two rational numbers then r-s/3 is rational. Let a, b, c and d be any integers with a, c non-zero. Prove that if a|b and c|d then ac|bd. Use the Quotient-Remainder Theorem with d = 4 to prove that the product of four consecutive integers.

If false, provide a counterexample. 8. The sum of any two consecutive prime numbers is also prime. 9. The product of two even numbers is always divisible by 4. 10. The difference between two negative numbers is always negative. 11. For any integer x, r? -x will always produce an even value. 12. For any two integers x and y, 1x + y = x + lyl 13 Q. Determine if this conjecture is true. If not, give a counterexample. The difference of two negative numbers is a negative number * The product of an even number (divisible by 2) and any other number is always even*. This is because the even factor makes the product divisible by 2 (that is, 2 is a factor of the product number). True or false The y - intercept of the straight line with equation Ax + By + C = O is - CIB (B'O). Answers · 1 Here , it is explained why the product of two even numbers is even and the product of two odd numbers is odd. It is also explained how even numbers and odd.

Odd numbers can be represented as 2m + 1 or 2n + 1, where m and n are integers. (Think about why this is.) Multiplying two numbers of this form together would yield 4nm + 2m + 2n + 1, which is always odd; the 1st, 2nd, and 3rd terms are multiplied by 2 (or 4), so they are even, as is their sum. An even number plus one is odd. Thus xy is odd Prove: The Sum of Two Odd Numbers is an Even Number. We want to show that if we add two odd numbers, the sum is always an even number. Before we even write the actual proof, we need to convince ourselves that the given statement has some truth to it. We can test the statement with a few examples (a)The sum of three odd numbers is even. (b)The sum of two odd numbers and one even number is even. (c)The product of three odd numbers is odd. (d)If an even number is divided by 2, the quotient is always odd. (e)All prime numbers are odd. (f)Prime numbers do not have any facto (g)Sum of two prime numbers is always even 92. Sum of two whole numbers is always less than their product. Solution:-False. For example:-2 + 3 = 5. 2 × 3 = 6. From the above example, we can say that sum of two whole numbers is not always less than their product. 93. If the sum of two distinct whole numbers is odd, then their difference also must be odd. Solution:-True You can use the binary AND (&) operator with the number 1 to reduce an integer to just its last binary digit. This last digit is always 0 for an even number and 1 for an odd number. If your two numbers have the same last binary digit, then they have the same parity - that is, they're both even or both odd. So I would write the method like this

a. The sum of two odd counting numbers is always an odd counting number. b. Pick any counting number. Multiply the number by 8. Subtract 4 from the product. Divide the difference by 2. Add 2 to the quotient. The resulting number is four times the original number. c. The sum of any two even counting numbers is always an even counting number. d 2 even numbers added together will always yield an even number. 2 even numbers multiplied together will always yield an even number. These rules are always true unless my grandson is doing the math, he's 3 yrs old There are 3 cases: An even number time an even number such as 2*6=12 is always even. Proof: Since even numbers can be expressed as 2*X and 2*Y, their product is 4xy which is even A number is even if and only if it is a multiple of 2. Since \(mq\) is an integer (because it is a product of two integers), by definition, \(mn\) is even. This shows that the product of any integer with an even integer is always even. Observe that if \(p \Rightarrow q\) is true, and \(q\) is false, then \(p\) must be false as well. the product of any two even integers 10. the sum of an even integer and an odd integer 11. the quotient of a number and its reciprocal 12. the quotient of two negative integers In Exercises 13-16, fi nd a counterexample to show that the conjecture is false. (See Example 3.) 13. The product of two positive numbers is always greater than either.

- Always, Sometimes or Never? - Statement Cards Are the following statements always true, sometimes true or never true? When you add two even numbers together the answer is even When you add two odd numbers together the answer is odd If you add an even number to an odd number the answer is even When you multiply by an odd number the answer is od
- (C) For all nonnegative real numbers a and b, p a+b = p a+ p b. false Counterexample: for a = 1 and b = 1 we have p a + b = p 2 6= p a + p b =2 (D) The product of any two even integers is a multiple of 4. true Let n =2pand m =2qbe two arbitrary even integers. Then n:m =2p:2q =4(pq) is a multiple of 4. (E) For all integers n, n(6n+3) is.
- However, the product of an odd number and an even number should always be even! Thus, we have reached a contradiction with an earlier true result. We are forced to reject our assumption that zero is not even, and instead accept that it is. (d) There exist no integers a and b for which 18a+ 6b = 1

** To tell whether a number is even or odd, look at the number in the ones place**. That single number will tell you whether the entire number is odd or even. An even number ends in 0, 2, 4, 6, or 8 No, because the statement is false. If a number is prime, it does not necessariy follow that it is odd. 2 is a prime, and it is not odd. Problem 6. If two numbers are even, then their product is even. Is the conclusion a necessary condition of that hypothesis? Yes, because the statement is true. Problem 7. Express each of these as an If-then. Every even integer greater than 2 can be written as the sum of two primes. Nobody has ever proved or disproved this claim, so we do not know whether it is true or false, even though computational data suggest it is true. Nevertheless, it is a proposition because it is either true or false but not both. It is impossible for this sentence to be.

An even number is a number which has a remainder of 0 0 0 upon division by 2, 2, 2, while an odd number is a number which has a remainder of 1 1 1 upon division by 2. 2. 2.. If the units digit (or ones digit) is 1,3, 5, 7, or 9, then the number is called an odd number, and if the units digit is 0, 2, 4, 6, or 8, then the number is called an even number.. Thus, the set of integers can be. 2) Example: The sum of two even integers is always even. For example. 6+12=18 and 34+72=106 3) Ex. The fewest number of triangles in a polygon is the number of sides subtracted by 2. 4) Ex. The result is always an even number ending with a decimal of .25. 5) Ex. The sum of one odd integer and one even integer is always odd. For example State whether the following statements are true or false. If a statement is false, justify your answer. (i) The sum of two prime numbers is always an even number. (ii) The sum of two prime numbers is always a prime number. (iii) The sum of two prime numbers can never be a prime number (iv) No odd number can be written as the sum of two prime. the sum of two negative numbers are always negative. true or false? the sum of two negative numbers are always negative. true or false? the product of toe negative numbers is always negative. true or false. false. OTHER SETS BY THIS CREATOR. Otto Spanish 1 Final 2 Part 2 2. Use inductive reasoning to decide if each statement is true or false. a. The product of an odd counting number and an even counting number is always an even counting number. b. The product of two odd counting numbers is always an odd counting number

Two even numbers added together can be written as: 2n + 2m, where n and m are the even numbers in question, divided by two. A simple rearranging of the terms above gives: 2n + 2m = 2(n + m) I think the proof clarifies if you employ the Distributive Property fully: ab = (2n)(2m + 1) = (2n2m) + 2n = 2( 2mn + n ) only ONE 2 pulls out of the first product Since m and n are integers, ab will always have a factor of 2 among its Prime factors Example 1: Examine the sentences below. 1. Every triangle has three sides. 2. Albany is the capital of New York State. 3. No prime number is even. Each of these sentences is a closed sentence. Definition: A closed sentence is an objective statement which is either true or false. Thus, each closed sentence in Example 1 has a truth value of either true or false as shown below 3x can be odd or even. 3x + 3 can therefore be odd or even. example: let x = 3, 3x+3 = 9 + 3 = 12 (even) let x = 4 3x+3 = 12 + 3 = 15 (odd) second statement is false. third statement says sum of three consecutive integers is a multiple of 3. if this is true, then the sum of of 3 consecutive integers = 3 * y where y is an integer. sum of 3.

prove that if the product of two integers, mand n, is even, then mor nis even. This statement has the form p!(r_s). If you take our advice above, you will rst try to give a direct proof of this statement: assume mnis even and try to prove mis even or nis even. Next, you would use the de nition of \even to write mn= 2k, where k is an integer products of even/odd integers established in Problem 1.] (b) Prove that the above result remains true if \integer solution is replaced by \rational solution. Proof of (a): We use the method of contradiction. Suppose a;b;c are odd integers and there exists an integer solution x to the equation ax2 +bx+c = 0. Then a = 2h+1, b = 2i+1, c = 2j +1. ** That statement is false**. For example, (-2) - (-3) = 1 which is a positive

Sort all even numbers in ascending order and then sort all odd numbers in descending order Sort even-placed elements in increasing and odd-placed in decreasing order Permute two arrays such that sum of every pair is greater or equal to we are told Liam multiplies two numbers and gets an even product what could be true about the numbers Liam multiplied it says choose two answers so pause this video and see if you can figure out which two of these could be true alright now let's do this together and we have to think about what could be true they don't have to be true that just has to be possible okay now is it possible that.

* (a) The di erence of any two odd integers is odd*. False: Counterexample: 5 - 3 = 2. (b) If the sum of two integers is even, one of them must be even. False: Counterexample: 1 + 3 = 4. (3) Prove the statement if true, otherwise nd a counterexample. (a) The product of two integers is even if and only if at least one of them is even Odd numbers can NOT be divided evenly into groups of two. The number five can be divided into two groups of two and one group of one. Even numbers always end with a digit of 0, 2, 4, 6 or 8. 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 are even numbers. Odd numbers always end with a digit of 1, 3, 5, 7, or 9.. Q.1 State whether the following statements are True or False.(give reason). 1) The sum of three odd numbers is even. 2) The sum of two odd numbers and one even number is even. 3) The product of three odd numbers is odd. 4) If even number is divided by 2, the quotient is always odd. 5) All prime numbers are odd. 6) Sum of two prime numbers is. The product of a positive number and a negative number (or a negative and a positive) is negative. You can also see this by using patterns. In the following list of products, the first number is always 3. The second number decreases by 1 with each row (3, 2, 1, 0, − 1, − 2). Look for a pattern in the products of these numbers Even Numbers are integers that are exactly divisible by 2, whereas an odd number cannot be exactly divided by 2. The examples of even numbers are 2, 6, 10, 20, 50, etc. The concept of even number has been covered in this lesson in a detailed way. Along with the definition of the even number, the other important concepts like first 50 even numbers chart, even numbers up to 100, properties of.

If you add any two odd numbers together, the sum will always be even*. And an even number can't be prime, since it is dividable by two. So the sum of any two prime numbers will always be a non-prime number. For example, 47 and 13 are prime numbers. 47+13 is 60, which is even, and definitely not prime ** find two positive real numbers x and y such that their product is 800 and x+2y is as small as possible **. calculus. Find two positive numbers whose product is 100 and whose sum is a minimum. Math. make a conjecture for the following show work the sum of an even and odd number. - the product of two odd numbers Since the sum of two even numbers 2a and 2b must always be an integer that's divisible by 2, this contradicts the supposition that the sum of two even numbers is not always even. Hence, our original proposition is true: the sum of two even numbers is always even

- False, it can be a positive or a negative raledohon raledohon 09/18/2019 Mathematics Middle School The difference between two negative negative numbers is always negative. True or false? 1 See answer raledohon is waiting for your help. Add your answer and earn points. Explain how each probability would change if the number of names in the.
- • Mathematical induction is valid because of the well ordering property. • Proof: -Suppose that P(1) holds and P(k) →P(k + 1) is true for all positive integers k. -Assume there is at least one positive integer n for which P(n) is false. Then the set S of positive integers for which P(n) is false is nonempty. -By the well-ordering property, S has a least element, say m
- The sum of two odd numbers is always even. It can only be odd (too) if using modular arithmetic with an odd modulus. If n_1 and n_2 are odd then EE k_1, k_2 such that n_1 = 2k_1 + 1 and n_2 = 2k_2 + 1. So we find: n_1 + n_2 = (2k_1 + 1) + (2k_2 + 1) = 2 (k_1 + k_2 + 1) which is a multiple of 2 and therefore even. In modular arithmetic with an odd modulus all numbers are both odd and even
- A Goldbach number is a positive integer that can be expressed as the sum of two odd primes. Since four is the only even number greater than two that requires the even prime 2 in order to be written as the sum of two primes, another form of the statement of Goldbach's conjecture is that all even integers greater than 4 are Goldbach numbers
- Zero is an even number. In other words, its parity—the quality of an integer being even or odd—is even. This can be easily verified based on the definition of even: it is an integer multiple of 2, specifically 0 × 2.As a result, zero shares all the properties that characterize even numbers: for example, 0 is neighbored on both sides by odd numbers, any decimal integer has the same.
- Prove or find a counterexample: The product of any three consecutive natural numbers is divisible by 6. Answer Let n=1, Since xeN is arbitrary p(N) holds for all xeN
- Show q (i.e. q is true) to prove p → q is true.! Theorem: (For integers n) If n is the sum of two prime numbers, then either n is odd or n is even. ! Proof: Any integer n is either odd or even. So the conclusion of the implication is true regardless of the truth of the hypothesis. Thus the implication is true trivially

1. Find out if 678 is an odd or even number.Find and explain if 1500 is an odd or even number. 2. If we multiply the digits 6 and 5 the result is even because the result ends in 0. Similarly, if we multiply two odd nos. like 3 and 5, the result is odd as the result ends with 5. 3. Now find out how many 2-digit numbers have an odd product? 4 The product of two or more odd numbers is always odd. The sum of an even number of odd numbers is even, while the sum of an odd number of odd numbers is odd. For instance, the sum of the four odd numbers 9, 13, 21 and 17 is 60, while the sum of five odd numbers 7, 15, 19, 23 and 29 is 93 In mathematics, when X is a finite set with at least two elements, the permutations of X (i.e. the bijective functions from X to X) fall into two classes of equal size: the even permutations and the odd permutations.If any total ordering of X is fixed, the parity (oddness or evenness) of a permutation of X can be defined as the parity of the number of inversions for σ, i.e., of pairs of.

QUESTION 5 True or False? Type T for the true entry, and F for the false entry. 1. The sum of two irrational numbers is irrational 2. The product of two irrational numbers is rational 3. Square of any integer is even 4. The product of two odd integers is odd 5. The sum of two odd integers is even * 22) True or False: If an element is in the intersection of two sets then that element must always be in at least one of the sets*. Solution: True, if it is in the intersection then it must always be in both sets. 23) Suppose you're rolling two fair dice and taking the product (multiplication) of the two numbers rolled

Ex 2.1.3 The product of two odd numbers is odd. Ex 2.1.4 The product of an even number and any other number is even. Ex 2.1.5 Suppose in the definitions of even and odd the universe of discourse is assumed to be the real numbers, $\R$, instead of the integers You can put this solution on YOUR website! No, this is not true. For example: The product, 6, is even, but 3 is an odd number. It IS true, however, that if the product of two numbers is odd (not divisible by 2), then both numbers must be odd

Mathmatics-What are the two prime numbers, that if multiplied, would generate a 400-digit number? Please help. Please help. T wo numbers have the same sum, product, and quotient and so by definition of n 2 even, is even. So the conclusion is since n is even, n 2, which is the product of n with itself, is also even. This contradicts the supposition that n 2 is odd. [Hence, the supposition is false and the proposition is true. * This shows that whenever two even numbers are added, the total is also an even number because \(2n + 2m = 2(n + m)\)*. Example Prove that the product of two odd numbers is always odd

The product is given by (2 m + 1)(2 n) = 4mn + 2n = 2(2m n + n) Let N = 2m n + n and write the product as (2 m + 1)(2 n) = 2 N The product of an odd number and an even number is an even number. Exercises: Complete using the word even or the word odd. 1. The product of two odd numbers is . . . 2. The product of two even numbers is . . . 3 Get an answer for 'True or false, the product of two polynomials will be a polynomial regardless of the signs of the leading coefficients of the polynomials. (If false correct the underlining. 8 is an even number : is closed (it is always true) 9 is an even number : is closed (it is always false) n is an even number : is open (could be true or false, depending on the value of n) In that last example: if n was 4 the sentence would be true, if n was 5 the sentence would be false

Prompt: You can test to see if an integer, x, is even or odd using the Boolean expression (x / 2) * 2 == x. Integers that are even make this expression true, and odd integers make the expression false Q 3: A number divisible by 2 is an even number. True False: Q 4: True False: Q 5: The sum of odd and even number is an even. False True: Q 6: The product of two odd numbers is an odd number. False True: Q 7: The least prime number is ____ 3 1 2: Q 8: Every number is a factor of itself. True False Are you asking even factors or even number of factors? In either case, the answer is NO. Even factors: For instance, consider 4 - the factors of 4 are 1,2, and 4. You have 1 odd factor. Even no. of factors: For instance, consider 16 (Perfect square) - number of factors of a PS is always ODD. So, 16 has odd number of factors When we multiply odd and even numbers, The product of an even number with any number is even. The product of two odd numbers is odd. Proofs by arrays can be used here, but they are unwieldy. Instead, we will use the previous results for adding odd and even numbers. Here are examples of the three cases: 6 × 4 = 24, 5 × 4 = 20, 7 × 3 = 21 Question 76 The cube of a one-digit number cannot be a two-digit number. Solution. Question 77 Cube of an even number is odd. Solution. False We know that, the cube of an even number is always an even number, e.g. 2 is an even number. Then, 2 3 = 2 x 2 x 2 = 8 Clearly, 8 is also an even number. Question 78 Cube of an odd number is even.

In 1938 Nils Pipping showed that the Goldbach conjecture is true for even numbers up to and including 100,000. The latest result, established using a computer search, shows it is true for even numbers up to and including 4,000,000,000,000,000,000 — that's a huge number, but for mathematicians it isn't good enough. Only a general proof will do There is no whole number between two consecutive whole numbers. (vii) True (viii) True The smallest five-digit number = 10,000 The largest four-digit number = 9,999 Difference = 10,000 - 9,999 = 1 Because the difference is 1, 10,000 is the successor of 9,999. (ix) True (x) False 10 is a two-digit number whose predecessor is 9, which is a one. Here are two functions whose product is the zero function, neither of which is the zero function: f(x) = 1 2 −x if 0 ≤ x ≤ 1 2 0 if 1 2 < x ≤ 1 g(x) = 0 if 0 ≤ x ≤ 1 2 x − 1 2 if 1 2 < x ≤ 1. Here's a picture which makes it clear why their product is always 0: f fg g 0 0 0 1 1 1 four even numbers is divisible by 4. True or false? When you count up in tens starting at 5 there will always be 5 units. True or false? All the numbers in the two times table are even. There are no numbers in the three times table that are also in the two times table. Always, sometimes, never? Is it always, sometimes or e that an even number. True. Question 73. The product of two whole numbers need not be a whole number. Solution: False ∵ The product of any two whole numbers will always be a whole number. Question 74. A whole number divided by another whole number greater than 1 never gives the quotient equal to the former. Solution: True. Question 75

Finally as per name, the function must return true if given integer is even otherwise false. However, C does not supports boolean values. In C programming, 0 is represented as false and 1 (any non-zero integer) as true. Hence, isEven() we must return an integer from function. So the function declaration to check even number is int isEven(int num) True/False Quiz. The production function is an equation, table, or graph that shows the maximum output that can be produced from different combinations of inputs. An isoquant shows all combinations of two inputs that will result in the same level of output. a. True b. False The law of comparative advantage postulates that even if a. They all result in either TRUE or FALSE. As long as you enter the expression as a formula, Excel will test them based on the operator. For example: =(2=2) Since we know that 2 does equal 2, it follows that Excel returns TRUE as the result. The expression 1 > 0 is also true and Excel confirms this as well Since a is a positive integer greater than 1 then you can express it as a product of unique prime numbers with even or odd powers. However, by raising a to the power of 2, a^2 must have prime factorizations wherein each unique prime number will have an even exponent.. Let's have an example to amplify what I meant above. Suppose a = 3,780.Breaking it down as a product of prime numbers, we get.

Therefore \(b\) must be even. Anyone who doesn't believe there is creativity in mathematics clearly has not tried to write proofs. Finding a way to convince the world that a particular statement is necessarily true is a mighty undertaking and can often be quite challenging Fixed expenses divided by the contribution margin per unit is the break-even point in UNITS (not the break-even point in dollars). 10. If a company requires a profit of $30,000 (instead of breaking even), the $30,000 should be combined with the fixed expenses in order to compute the point at which the company will earn $30,000 This conditional statement being false means there exist numbers a and b for which a, b∈Z is true but 2 −4 #=2 is false. Thus there exist integers a, b∈Z for which 2 −4 =2. From this equation we get a2=4 b+2 2(2 1), so is even. Since a2 is even, it follows that is even, so =2c for some integer c. Now plug a =2c back into the boxed. An even number can only be formed by multiplication in three ways: even·odd, odd·even, and even·even. An odd number can only be formed by multiplication in one way: odd·odd = odd. Assuming that statement (1) alone is true, we know that a + b must be even, so according to rule #1, a and b must either both be even, or both be odd Write a Java Odd Even Program to show you, How to check whether the given number is Odd or Even number using If Statement and Conditional Operator with example. If the number is divisible by 2, it as even number, and the remaining (not divisible by 2) are odd numbers 3. The formula below returns Even. 4. The formula below returns Odd. IsOdd. The ISODD function returns TRUE if a number is odd and FALSE if a number is even. 1. The ISODD function below returns TRUE. 2. The ISODD function below returns FALSE. 3. Here's a cool example. Use conditional formatting and the ISODD function to highlight all odd numbers