Question

Let * be a binary operation on Q, defined by a * b `= (3"ab")/5` is  ____________.

पर्याय

• Commutative

• Associative

• Both Commutative & Associative

• None of these

Answer 1

Let * be a binary operation on Q, defined by a * b `= (3"ab")/5` is Both Commutative & Associative.