If the binary operation `**`, defined on `Q`, is defined as `a**b=2a+b-a b ,` for all `a **\ b in Q,` find the value of `3**4`

If the binary operation * defined on Q, is defined as a*b=2a+b-ab, for all a*bQ, find the value of 3*4

Let the binary operation on Q defined as a * b = 2a + b - ab , find 3*4 .

The identity element for the binary operation * defined on Q - (0) as a * b = (ab)/(2) for all a , b in Q - (0) is

Is the binary operation ** defined by Q by a**b=(a+b)/2 for all a,b in Q commutative and associative?

Let '*' be the binary operation defined on Q by the rule a * b = ab^2 for a , b in Q. compute (1*2) *3.

A binary operation @ is defined on ZZ , the set of integers, by a@b=|a-b| for all a,binZZ. Find the value of 3a@2b when a=-3and b=-2

Let * be a binary operation on set Q-[1] defined by a*b=a+b-a b for all a , b in Q-[1]dot Find the identity element with respect to *onQdot Also, prove that every element of Q-[1] is invertible.

Let * be a binary operation on set Q-[1] defined by a*b=a+b-a b for all a , b in Q-[1]dot Find the identity element with respect to *onQdot Also, prove that every element of Q-[1] is invertible.