Question

Consider the Boolean expression X = ABCD + AB̅CD + A̅BCD + A̅CB̅D The simplified form of X is

a.

C̅ + D̅

b.

BC

c.

CD

d.

Answer: (c).CD

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Q. Consider the Boolean expression X = ABCD + AB̅CD + A̅BCD + A̅CB̅D The simplified form of X is

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