Multiple choice

Which of these is the Redundance Law used in boolean algebra?

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

  2. A + A = A

  3. A + B = B + A

  4. A + A B = A

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

This is the Redundance Law in boolean algebra : (a) A + A B = A (b) A (A + B) = A

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