Question #4e726

1 Answer
Jan 26, 2018

bb

Explanation:

Using the formula,
lim (x^n-a)/(x-a) = na^(n-1)
x->a

Convert the question in this format, by adding and subtracting 1 in denominator

lim ((1+x)^b-1)/(1+x-1)
x->0

here n=b and a=1
b . (1)^(b-1)
b