# NCERT solution class 12 chapter 5 Continuity and Differentiability exercise 5.4 mathematics part 1

## EXERCISE 5.4

#### Question 1:

Differentiate the following w.r.t. x: Let By using the quotient rule, we obtain #### Question 2:

Differentiate the following w.r.t. x: Let By using the chain rule, we obtain #### Question 3:

Differentiate the following w.r.t. x: Let By using the chain rule, we obtain #### Question 4:

Differentiate the following w.r.t. x: Let By using the chain rule, we obtain #### Question 5:

Differentiate the following w.r.t. x: Let By using the chain rule, we obtain #### Question 6:

Differentiate the following w.r.t. x:  #### Question 7:

Differentiate the following w.r.t. x: Let Then, By differentiating this relationship with respect to x, we obtain #### Question 8:

Differentiate the following w.r.t. x: Let By using the chain rule, we obtain  x > 1

#### Question 9:

Differentiate the following w.r.t. x: Let By using the quotient rule, we obtain #### Question 10:

Differentiate the following w.r.t. x: Let   