NCERT Class 11-Math՚S: Chapter – 13 Limits and Derivatives Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)

Get top class preparation for NSO Class-11 right from your home: fully solved questions with step-by-step explanation- practice your way to success.

Question 2:

Evaluate

Answer:

Put so that when . Then

Question 3:

Find the positive integer so that

Answer:

We have

Therefore,

Comparing, we get

Question 4:

Evaluate

Answer:

Put Then as . Therefore

Question 5:

Evaluate

Answer:

(i) We have

Question 6:

Find the derivative of , where and are non-zero constants, by first principle.

Answer:

By definition,

Question 7:

Find the derivative of , where and are none-zero constant, by first principle.

Answer:

By definition

Question 8:

Find the derivative of , by first principle.

Answer:

By definition,