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Chapter 13 Limits and Derivatives Ex 13.1 Solutions

Question - 11 : - Evaluate the Given limit: 

Answer - 11 : -

Given limit:
 
Substituting x = 1
 
= [a (1)2 + b (1) + c] / [c (1)2 + b (1) + a]
= (a + b + c) / (a + b + c)
Given
 
= 1

Question - 12 : - Evaluate the Given limit: 

Answer - 12 : -

By substituting x = – 2, we get

Question - 13 : - Evaluate the Given limit: 

Answer - 13 : -

Given 

Question - 14 : - Evaluate the given limit: 

Answer - 14 : -


Question - 15 : - Evaluate the given limit:

Answer - 15 : -


Question - 16 : - Evaluate the given limit:

Answer - 16 : -


Question - 17 : - Evaluate the given limit:

Answer - 17 : -


Question - 18 : - Evaluate the given limit:

Answer - 18 : -


Question - 19 : - Evaluate the given limit:

Answer - 19 : -


Question - 20 : - Evaluate the given limit:

Answer - 20 : -


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