Using De Morgan’s theorem, simplify the expression ((A + B)')'.

Options

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

Correct Answer (Detailed Explanation is Below)

C. A + B

Detailed Explanation

Explanation:
Using the double complement law: (X')' = X.
Therefore, ((A + B)')' = A + B.