Which Boolean law states that the complement of a complemented variable is the original variable?

Options

  • A. Commutative law
  • B. Associative law
  • C. Double complement law
  • D. Distributive law
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. Double complement law

Detailed Explanation

Explanation:
The double complement law states:
(A')' = A.
Applying the complement operation twice returns the original Boolean variable.