Multiple choice For a 3-input AND gate, write the Boolean expression. X = AB X = ABC X = A + B + C X = A + B X = A + B + C + D Reveal answer Fill a bubble to check yourself B Correct answer Explanation As per the question 3 inputs so the inputs be A, B and C then according to AND gate, it is defines the product. So, for this three inputs it is X = ABC.