shawnball982 shawnball982

23-12-2017
Mathematics

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Prove, or find a counterexample: "if m is odd," then 4m – 3 "is odd."

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icedipping icedipping

27-12-2017

An odd number multiplied by an even number is even, so 4m is even. An even number added to an odd number is odd, so 4m-3 is odd.

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