If a=2,b=3 then find the value of (ab+ba)-1
If a = 2 and b = 3, then find the value of ab×ba.
Question 178(i)
If a = -1, b = 2, then find the value of the following. ab+ba
Question 178(ii)
If a = -1, b = 2, then find the value of the following. ab−ba