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The logically equivalent proposition of ...

The logically equivalent proposition of `p iff q` is

A

`(p ^^ q) vv (p ^^ q)`

B

`(p rArr q) ^^ (q rArr p)`

C

`(p ^^ q)vv (q rArr p)`

D

`(p ^^ q) rArr (p vv q)`

Text Solution

Verified by Experts

The correct Answer is:
B

Hence, `p iff q -= (p rArr q) ^^ (q rArr p)`
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