According to the idempotent law of Boolean algebra, what is the value of A + A?

Options

  • B. 1
  • C. A
  • D. A'
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. A

Detailed Explanation

Explanation: The idempotent law states that A + A = A and A · A = A. Repeating the same Boolean variable does not change its value.