Question: In each case prove the result and either prove the converse or give a counterexample. (a) If m is an even integer and n is

In each case prove the result and either prove the converse or give a counterexample.
(a) If m is an even integer and n is an odd integer, then m + n is odd.
(b) If x2 - 5x + 6 = 0, then x = 2 or x = 3.

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