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 Like Article Suggest improvement Previous ISRO | ISRO CS 2013 | Question 75 Next ISRO | ISRO CS 2015 | Question 11 Share your thoughts in the comments Add Your Comment Please Login to comment...