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Which of the following is logically equi...

Which of the following is logically equivalent to `~(~pto q)`?

A

`p ^^ q`

B

`~ p ^^ q`

C

`p^^ ~q`

D

`~ p^^ ~ q`

Text Solution

Verified by Experts

The correct Answer is:
D
`because p rarr q -= ~ p vv q`
Nw `~(~p rarr q) -=~(~(~p) vv q) -= ~ (p vv q) -= p ^^ ~q`
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