Question

3.
What will be the input of A and B for the
Boolean expression (A+B).(A.B) = 1 ?
(1) 0,0
(2) 0,1
(3) 1,0
(4) 1,1

Answer 1

4) 1,1 .

Here, (A.B) is never be zero .

Given,

(A+B) . (A.B) = 1

So, Input A = 1 and Input B = 1 .

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