Q. 55 Consider the 4-to-1 multiplexer with two select lines S1 and S0 given below.
The minimal sum-of-products form of the Boolean expression for the output F of the multiplexer is
(A) P’Q + QR’ + PQ’R
(B) P’Q + P’QR’ + PQR’ + PQ’R
(C) P’QR + P’QR’ + QR’ + PQ’R
(D) PQR’
Answer: (A)
Explanation: