Name: Learning Objective 9 Homework Due at the start of class on Friday, March 13. MAT...
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Name: Learning Objective 9 Homework Due at the start of class on Friday, March 13. MAT 224, Spring 2020 Please clearly write your solutions on a separate piece of paper. Be sure to show all your work. Multiple pages must be stapled. Learning Objective 9: Be able to use logical equivalencies to prove statements. This includes, but is not limited to, the contrapositive and biconditional. 4. Prove the following: 1. Let a, b and e be integers. Prove that if at be, then a tb or ate. 2. Let a be an integer and let n be a natural number. Prove that a 0 (mod n) if and only if n/a. 3. Prove the following: For all integers a and b, if ab is even, then a is even or b is even. Let z be an integer. Prove that 52-11 is even if and only if r is odd. Name: Learning Objective 9 Homework Due at the start of class on Friday, March 13. MAT 224, Spring 2020 Please clearly write your solutions on a separate piece of paper. Be sure to show all your work. Multiple pages must be stapled. Learning Objective 9: Be able to use logical equivalencies to prove statements. This includes, but is not limited to, the contrapositive and biconditional. 4. Prove the following: 1. Let a, b and e be integers. Prove that if at be, then a tb or ate. 2. Let a be an integer and let n be a natural number. Prove that a 0 (mod n) if and only if n/a. 3. Prove the following: For all integers a and b, if ab is even, then a is even or b is even. Let z be an integer. Prove that 52-11 is even if and only if r is odd.
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1 Proof Let a b and c be integers To prove that if at be then ab or ate we must show that if the statement is true then the conclusion follows Assume ... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date:
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