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If p to (qvvr) is false, then the truth ...

If `p to (qvvr)` is false, then the truth values of p,q, and r are, respectively.

A

T,T,F

B

F,F,F

C

F,T,T

D

T,F,F

Text Solution

Verified by Experts

The correct Answer is:
D
`p to q` is false only when p is true and q is false.
Therefore, `p to (qvvr)` is false when p is true and `qvvr` is false.
`qvvr` is false only when both q and r are false.
Hence, truth values of p,q and r are, respectively , T,F and F.
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