InterviewSolution
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InterviewSolution
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The following statement `(p to q) to [(~p to q) to q]` isA. a fallacyB. a tautologyC. equivalent to `~p toq `D. equivalent to `p to ~q` |
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Answer» Correct Answer - B `(p to q) to {(~p to q) to q}` `=(p to q) to {(p vvq) to q}` `=( p to q) to {(~p to ~q) vvq}` `=(p to q) to {(~p vvq) ^^(~qvvq)}` `=(p to q) to (~p vvq)` `=( pto q) to (p to q) ` =T |
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