Multiple choice

Which of the following examples indicates the commutative law of multiplication?

  1. (A + B) + C = A + (B + C)

  2. A + B = B + A

  3. A (B + C) = A B + A C

  4. A + A = A

  5. A + A B = A
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Commutative: A+ B = B + A

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