Question

If lim_(x→∞) ( 1 + a/x + b/x²)^2x = e², then the values of a and b are 

(a) a ∈ R, b = 2 

(b) a = 1, b ∈ R 

(c) a ∈ R, b ∈ 2 

(d) a = 1, b = 2.

Answer 1

Correct option (b) a = 1, b ∈ R

Explanation:

Given