According to De Morgan's first theorem, (A + B)' is equal to:

Options

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

Correct Answer (Detailed Explanation is Below)

B. A' · B'

Detailed Explanation

Explanation: De Morgan's first theorem states that the complement of a sum is equal to the product of the complements: (A + B)' = A' · B'.