lim z → 1   z ( 1 / 3 ) − 1 z ( 1 / 6 ) − 1 =

Step-by-step solution

lim z → 1   z ( 1 / 3 ) − 1 z ( 1 / 6 ) − 1 We know that lim x → a   x m − a m x n − a n = m n a m - n lim z → 1   z 1 3 − 1 1 3 z 1 6 − 1 1 6 Here m   =   1 3 ,   n   =   1 6   &   a = 1 = 1 3 1 6 1 = 2 .