Question: Let the statement be “If n is not an odd integer then square of n is not odd.”, then if P(n) is “n is an not an odd integer” and Q(n) is “(square of n) is not odd.” For direct proof we should prove _________
Options
A : ?nP ((n) ? Q(n))
B : ? nP ((n) ? Q(n))
C : ?n~(P ((n)) ? Q(n))
D : ?nP ((n) ? ~(Q(n)))
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