Part 4. Prove the following mathematical statements. Let n be any integer. a. If n – 1 is odd, then n² is even. b. If n² is even, then n is also even. c. Not all prime numbers are odd. (Hint: Proof by existence)

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter8: Sequences, Series, And Probability
Section8.5: Mathematical Induction
Problem 44E: Determine if the statement is true or false. If the statement is false, then correct it and make it...
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Part 4. Prove the following mathematical statements,
Let n be any integer.
a. If n – 1 is odd, then n² is even.
b. If n² is even, then n is also even.
c. Not all prime numbers are odd. (Hint: Proof by existence)
Transcribed Image Text:Part 4. Prove the following mathematical statements, Let n be any integer. a. If n – 1 is odd, then n² is even. b. If n² is even, then n is also even. c. Not all prime numbers are odd. (Hint: Proof by existence)
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