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Ex 1. Prove by contrapositive the following claims (please, write down the contrapositive for each statement...

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Advance Math

Ex 1. Prove by contrapositive the following claims (please,write down the contrapositive for each statement first).

Claim 1: Let n be an integer. If n 2 − 6n + 5 is even, then n isodd.

Claim 2: Let a, b, c be positive real numbers. If ab = c then a≤ √ c or b ≤ √ c.

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