Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Digital Electronics Logic Gates and Boolean Algebra Representation of Boolean Functions
The simplified SOP (Sum of Product) form of the Boolean expression
(P + Q̅ + R̅)⋅(P + Q̅ + R)⋅(P + Q + R̅) is
1
(P̅.Q + R̅)
2
(P + Q̅.R̅)
3
(P̅.Q + R)
4
(P.Q + R)
5
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