Prove that if n is a positive integer, then n is even if and only...

FizeauV

FizeauV

Answered question

2021-05-23

Prove that if n is a positive integer, then n is even if and only if 7n + 4 is even.

Answer & Explanation

Bertha Stark

Bertha Stark

Skilled2021-05-24Added 96 answers

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