GATE Papers >> CSE >> 2015 >> Question No 40

Question No. 40 CSE | GATE 2015

The binary operator is defined by the following truth table.

p q pq
0 0 0
0 1 1
1 0 1
1 1 0

 

Which one of the following is true about the binary operator ?


Answer : (A) Both commutative and associative


Solution of Question No 40 of GATE 2015 CSE Paper

The given truth table corresponds to p'q + pq' = p $\oplus$ q.

$\oplus$ is known to be both commutative and associative.

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