verify that a+b=b+a by taking a=-1, b=(-2/3)

Asked by tannu.kumari20120737 | 27th Jun, 2020, 09:59: AM

Expert Answer:

Put the values of a and b in LHS and RHS to check.
See the working below
Hence LHS = RHS

Answered by  | 27th Jun, 2020, 11:14: PM