If P,Q,R are boolean variables, then (P+Q’)(PQ’+PR)(P’R’+Q’) – McqOptions

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1.	If P,Q,R are boolean variables, then (P+Q’)(PQ’+PR)(P’R’+Q’) simplifies to
A.	PQ’
B.	PR’
C.	PQ’ + R
D.	PR’ + Q
Answer» B. PR’

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