1.

Consider the Boolean operator # with the following properties:x # 0 = x, x # 1 = x̅, x # x = 0 and x # x̅ = 1. Then x # y is equivalent to

A. xy̅ + x̅y
B. xy̅ + x̅ y̅
C. x̅y + xy
D. xy + x̅ y̅
Answer» B. xy̅ + x̅ y̅


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