ISRO | ISRO CS 2015 | Question 10

The boolean expression AB + AB’+ A’C + AC is independent of the boolean variable
(A) A
(B) B
(C) C
(D) None of these

Answer: (B)
Explanation:

AB + AB' + A'C + AC

= A(B + B') + C(A + A')

= A + C(/pre)

As the expression is independent of 'B', option (B) is correct.

Quiz of this Question