Question

If a*b=ab/3 on Q⁺, then the inverse of a (a≠0) for * is ......,Select Proper option from the given options.
(a) 3/a
(b) 9/a
(c) 1/a
(d) 2/a

Answer 1

In the attachment I have answered this problem.               Option (b) is correct.                    See the attachment for detailed solution

Answer 2

Answer:

In the attachment I have answered this problem.               Option (b) is correct.                    See the attachment for detailed solution