Question: Prove the statement using any of the proof techniques we learned in class (direct proof, proof by contrapositive, or proof by contradiction). Some may result

Prove the statement using any of the proof techniques we learned inProve the statement using any of the proof techniques we learned in class (direct proof, proof by contrapositive, or proof by contradiction). Some may result in easier proofs than others!

Problem 3. (25 points) Let n and m be integers. If n' m2E 0 (mod 3), then n 1 (mod 3) or m 1 (mod 3)

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