Multiple choice

The boolean expression Y = $\bar A \bar B \bar C D + \bar ABC\bar D + A\bar B \bar C D + AB\bar C \bar D$ can be minimized to

  1. Y = $\bar A \bar B \bar C D + \bar A B \bar C + A \bar C D$
  2. Y = $\bar A \bar B \bar C D + BC \bar D + A \bar B \bar C D$
  3. Y = $\bar A BC \bar D + \bar B \bar C D + A\bar B \bar C D$
  4. Y = $\bar A BC \bar D + \bar B \bar C D + AB \bar C \bar D$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation