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Question: Answered & Verified by Expert
If the Boolean expression pq~pq is equivalent to pq, where ,,,  then the ordered pair , is
MathematicsMathematical ReasoningJEE MainJEE Main 2019 (09 Jan Shift 1)
Options:
  • A ,
  • B ,
  • C ,
  • D ,
Solution:
1713 Upvotes Verified Answer
The correct answer is: ,

1) pq~pq

pq~pq (Using associative property)

q~pq

~pq

2) =pq~pq

p~pq

FqF

3) pq~pq

p~pq

Fqq

4) pq~pq

qp~pq

qp~pq (using associative property)

qpq

pq

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