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 is equal to

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  1. Undefined
  2. ∞
  3. 1
  4. 0

Answer (Detailed Solution Below)

Option 2 : ∞

Detailed Solution

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Concept: 

L-Hospital Rule: Let f(x) and g(x) be two functions

Suppose that we have one of the following cases,

I.  

II. 

Then we can apply L-Hospital Rule as:

Calculation:

Given:

 form

Applying L’ Hospital  rule:

Once again by L’ Hospital rule,

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