GATE | Sudo GATE 2020 Mock III (24 January 2019) | Question 63

Given f(A, B, C, D) = Σm(1, 8, 11, 13, 15) + Σd(2, 3, 5, 6, 7, 14), where d represents the don’t-care condition in Karnaugh maps.

Which of the following is a minimum sum of products(SOP) form of f(A, B, C, D) ?
(A) A’DB’+AD+CD+AB’
(B) A’D+B’D’+CD+AB’D’
(C) A’D+BD+AB’C’D’
(D) A’D+BD+CD+AB’C’D’


Answer: (D)

Explanation: Option (D) is correct.



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