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Question: Answered & Verified by Expert
If p and q are two logical statements, then pqp is equivalent to
MathematicsMathematical ReasoningJEE Main
Options:
  • A ppq
  • B ppq
  • C ppq
  • D ppq
Solution:
1829 Upvotes Verified Answer
The correct answer is: ppq
pqp~p~qp
~pp~qt~qt
hence, pqp is a tautology
Now, ppq is false when p is true and q is false
pqp~ppq~ppq
tqt
Hence, B is correct.
Also, ppq is false when p is true and q is false
Also, ppq is false when p is true and q is false

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