Please write your name clearly inside this box: Remember to show your work! Without sufficient work, marks will not be given. 1. Let $$ n $$ be an integer. Prove that if $$ 9 n-4 $$ is odd, then $$ n $$ is odd. (15 points)

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Mcfarlane Collins · Accepted Answer

Assume $$ n $$ is even, then $$ 9n - 4 $$ is even. Thus, if $$ 9n - 4 $$ is odd, $$ n $$ must be odd.

Please write your name clearly inside this box: Remember to show your work! Without sufficient work, marks will not be given. 1. Let \( n \) be an integer. Prove that if \( 9 n-4 \) is odd, then \( n \) is odd. (15 points)

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Please write your name clearly inside this box: Remember to show your work! Without sufficient work, marks will not be given. 1. Let \( n \) be an integer. Prove that if \( 9 n-4 \) is odd, then \( n \) is odd. (15 points)

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