engineering recuitment UPMRC JE 2024 Mock Test Digital Electronics Logic Gates and Boolean Algebra Karnaugh Maps
A three-variable Boolean function, F, is expressed as (A, B, C and D are the logical variables):
F = Σm(2, 4, 8, 9, 11, 12, 13)
The minimal sum of products expression for this Boolean function is1
AB̅D + CD̅
2
BCA̅ + AD
3
A̅B̅CD̅ + BC̅ D̅ + AC̅ + AB̅D
4
BC̅D + AD̅ + AC̅