Determine whether the following binary operation on the set N is associative and commutative `a**b = 1 AA a, b in N`.

Determine , whether the following binary operation on the set N is associative and commutative: a*b = (a+b)/2 AA a,b in N .

Determine the following binary operations on the set R are associative or commutative: a*b = (a+b)/2, forall a,b in R

Which of the following binary operation is commutative ?

Let '*' be the binary operation on Q. Find which of the following binary operatoins are commutative : a* b = a - b AA a , b in Q

Let '*' be the binary operation on Q. Find which of the following binary operatoins are commutative : a*b = a + ab AA a,b in Q

Let '*' be a binary operation defined on Q. Find which of the following binary operations are commutative : A*b = a + ab , for a,b in Q

Let '*' be the binary operation on Q. Find which of the following binary operatoins are commutative : a*b = (a-b)^2 AA a,binQ

Let '*' be the binary operation on Q. Find which of the following binary operatoins are commutative : a*b = a^2 + b^2 AA a,b in Q

Let '*' be a binary operation defined on Q. Find which of the following binary operations are commutative : A*b = a-b, for a,b in Q

Let '*' be a binary operation defined on Q. Find which of the following binary operations are commutative : A*b = a+b, for a,b ∈ Q.