Prove by, Proof by Contradiction.   (a) If n is an integer, then n2+ n3 is an even number.   (b) If x / (x − 2) ≤ 3, then x < 2 or x ≥ 3.

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Q: Proof that A µ8+-

A: We will prove the required result.

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.