Mathematics, 26.02.2020 20:44 Horse0809
Assume that r and s are particular integers. 1. Is 4rs even? Prove it or give a counterexample. 2. Is 6r + 4s^2 + 3 odd? Prove it or give a counterexample. 3. If r and s are both positive integers, is r^2 + 2rs + s^2 composite?
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Assume that r and s are particular integers. 1. Is 4rs even? Prove it or give a counterexample. 2. I...
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