railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Digital Electronics Logic Gates and Boolean Algebra Duality
Find the dual expression for Y = ABC + A̅BC + ABC̅
1
(A + B + C)(A̅ + B + C)(A + B + C̅)
2
(A̅ + B̅ + C̅)(A + B̅ + C̅)(A̅ + B̅ + C)
3
ABC + A̅BC + ABC̅
4
None of the above