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Which of the following is tautology...

Which of the following is tautology

A

`p vv (~q) rarr (p ^^ q)`

B

`~(p^^~q) rarr p vvq`

C

`~(pvv~q) rarr p^^q`

D

`~(pvv~q) rarr pvvq`

Text Solution

Verified by Experts

The correct Answer is:
D
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