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 (OR) on three variables, the grouping does not change the result. Thus, x + (y + z) equals (x + y) + z.

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