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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
31 Dec 2021

Given information

Given:    

Step-by-step explanation

Step 1.

As per question, 

   

We know that, Linear Approximation of   If  is differentiable at  and  is small, then 

   

Now,    

Apply exponent rule:    

 

Apply the chain rule: 

   

   

   

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