GATE | GATE-CS-2015 (Set 1) | Question 65

The binary operator ≠ is defined by the following truth table


Which one of the following is true about the binary operator ≠?
(A) Both commutative and associative
(B) Commutative but not associative
(C) Not commutative but associative
(D) Neither commutative nor associative

Answer: (A)

Explanation: The operation is basically XOR which is both commutative and associative.

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