railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Digital Logic Number Representations and Computer Arithmetic Minimization of Boolean Expression
If x, y, z are Boolean variable then (x + y̅) (x ⋅ y̅ + x ⋅ z) (x̅ ⋅ z + y̅) is equal to:
1
x ⋅ y̅
2
x ⋅ y̅ + z
3
x ⋅ z̅
4
none of the options