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The proposition S : (p rArr q) iff (~p v...

The proposition `S : (p rArr q) iff (~p vv q)` is a

A

tautology

B

contradiction

C

Either (a) or (b)

D

Neither (a) nor (b)

Text Solution

Verified by Experts

The correct Answer is:
A

Hence, given proposition is a tautology.
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