1.

Consider the following Boolean expression for F:F(P, Q, R, S) = PQ + P̅QR + P̅QR̅SThe minimal sum-of-products form of F is

A. PQ + QR + QS
B. P + Q + R + S
C. P̅ + Q̅ + R̅ + S̅
D. P̅R + P̅R̅S + P
Answer» B. P + Q + R + S


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