Consider the following K-map For the given f(A, B, C, D) and find out the essential prime implicants.

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(A) AB\’D\’, A\’C\’D, BD, AC\’D\’
(B) BD, AC\’D\’, AB\’D\’, A\’CD\’
(C) AB\’D\’, A\’C\’D
(D) None of these


Answer: (C)

Explanation: Grouping in given K-map:

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The Prime implicates for above K-Map: AB\’D\’, A\’C\’D, BD, AC\’D\’,

Whereas essential prime implicates are those prime implicates which AB\’D\’, A\’C\’D.

So, option (C) is correct.

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  • Last Updated : 27 Nov, 2018

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