Multiple choice

In boolean algebra, x.(y.z) = _____

  1. x

  2. y

  3. x.y

  4. (x.y).z

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The associative law states that when performing the same operation (AND) on three variables, the grouping does not change the result. Thus, x . (y . z) equals (x . y) . z.