Question: PROBLEM 7 Let q = and r = be two rational numbers written in lowest terms. Let s = q +r and s = e

PROBLEM 7 Let q = and r = be two rational numbers written in lowest terms. Let s = q +r and s = e be written in lowest terms. Assume that s is not 0. Prove or disprove the following two statements. a. If b and d are odd, then f is odd. b. If b and d are even, then f is even

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