Question

Which of the following binary operations is NOT Commutative? 2 points a * b = 1/a + 1/b a * b = a + b - ab a * b = 2a + 2b +ab a * b = a - b + ab

Answer 1

Answer:

The last binary operation a * b = a - b + ab is not Commutative

Step-by-step explanation:

ANSWER ::

a * b = a - b + ab

Then

b*a = b-a + ab

So

a*b # b*a

Hence not Commutative

Please check it

Mark it Brainlist

FOLLOW ME

THANK YOU