engineering recuitment GATE IN Test Series 2023-24 Mock Test Digital Logic Number Representations and Computer Arithmetic Minimization of Boolean Expression
A function of 3 variables are given as follows:
f (x, y, z) = x̅ z + x z̅ + y̅ z
Which of the following statements are true regarding prime implicants (P.I) and essential prime implicants (E.P.I)?
1
The P.I are x̅ z, x z̅, y̅ z, x y̅, and E.P.I are y̅ z, x y̅.
2
The P.I are x̅ z, x y̅ only and E.P.I are x̅ z, x z̅.
3
The P.I are x̅ z, x z̅, y̅ z, x y̅, and E.P.I are x̅ z, x z̅.
4
The P.I are x̅ z, x z̅, y̅ z, x y̅, and E.P.I are y̅ z, x z̅.