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p --> q and q --> p are not equivalent

p --> q and q --> (not)p are equivalent

The truth table shows this.

pq p --> q q -->(not)p

f f t t

f t t t

t f f f

t t t t

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โˆ™ 2012-02-28 18:39:51
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Q: P-q and q-p are logically equivalent prove?
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