How many essential prime implicants are there in the K-Map of the function F = Σ(0, 1, 2, 4, 7, 11, 12, 13, 15)?
(a) 4
(b) 1
(c) 3
(d) 7
This question was addressed to me during an interview for a job.
Enquiry is from Boolean Algebra in chapter Boolean Algebra and Modeling Computations of Discrete Mathematics