GATE | GATE CS 2020 | Question 38

Consider the Boolean function z(a,b,c).

Which one of the following minterm lists represents the circuit given above ?
(A) z = ∑(0, 1, 3, 7)
(B) z = ∑(1, 4, 5, 6, 7)
(C) z = ∑(2, 4, 5, 6, 7)
(D) z = ∑(2, 3, 5)


Answer: (B)

Explanation: From given circuit z = a+b′c
K-Map for the above expression is:

Minterms are ∑(1, 4, 5, 6, 7).

Option (B) is correct.

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