Question

The Dual of A+AB A expression
is
A.(A+B=A
A.(A+B=1
A.(A+B)=0
A.B.A= 1​

Answer 1

SOLUTION

TO CHOOSE THE CORRECT OPTION

The Dual of A + AB = A expression is

• A.(A+B) = A

• A.(A+B) = 1

• A.(A+B) = 0

• A.B.A = 1

EVALUATION

We know that the dual of any Boolean expression is obtained by interchanging Boolean sums and Boolean products along with the interchange of zeros and ones

Here the given Boolean expression is

A + AB = A

By above mentioned law the dual of the given Boolean expression is A.(A+B) = A

FINAL ANSWER

Hence the correct option is A.(A+B) = A

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