NCERT Solutions for Maths Class 12 Exercise 7.9

Hello Students! In this post, you will find the complete NCERT Solutions for Maths Class 12 Exercise 7.9.

You can download the PDF of NCERT Books Maths Chapter 7 for your easy reference while studying NCERT Solutions for Maths Class 12 Exercise 7.9.

All the schools affiliated with CBSE, follow the NCERT books for all subjects. You can check your syllabus from NCERT Syllabus for Mathematics Class 12.

If you want to recall All Maths Formulas for Class 12, you can find it by clicking this link.

If you want to recall All Maths Formulas for Class 11, you can find it by clicking this link.

NCERT Solutions for Maths Class 12 Exercise 7.1

NCERT Solutions for Maths Class 12 Exercise 7.2

NCERT Solutions for Maths Class 12 Exercise 7.3

NCERT Solutions for Maths Class 12 Exercise 7.4

NCERT Solutions for Maths Class 12 Exercise 7.5

NCERT Solutions for Maths Class 12 Exercise 7.6

NCERT Solutions for Maths Class 12 Exercise 7.7

NCERT Solutions for Maths Class 12 Exercise 7.8

NCERT Solutions for Maths Class 12 Exercise 7.10

NCERT Solutions for Maths Class 12 Exercise 7.9

 

Evaluate the integrals in Exercises 1 to 8 using substitution.

Maths Class 12 Ex 7.9 Question 1.

Solution:

Maths Class 12 Ex 7.9 Question 2.

Solution:

Maths Class 12 Ex 7.9 Question 3.

Solution:

Maths Class 12 Ex 7.9 Question 4.

 (Put x + 2 =t²)
Solution:

Maths Class 12 Ex 7.9 Question 5.

Solution:

Maths Class 12 Ex 7.9 Question 6.

Solution:

Maths Class 12 Ex 7.9 Question 7.

Solution:

Maths Class 12 Ex 7.9 Question 8.

Solution:

Choose the correct answer in Exercises 9 and 10.

Maths Class 12 Ex 7.9 Question 9.

The value of the integral  is

(A) 6
(B) 0
(C) 3
(D) 4
Solution:

Hence, the correct answer is option (A).

Maths Class 12 Ex 7.9 Question 10.

(A) cos x + x sin x
(B) x sin x
(C) x cos x
(D) sin x + x cos x

Solution:

Hence, the correct answer is option (B).

Related Links:

NCERT Solutions for Maths Class 12 Exercise 7.1

NCERT Solutions for Maths Class 12 Exercise 7.2

NCERT Solutions for Maths Class 12 Exercise 7.3

NCERT Solutions for Maths Class 12 Exercise 7.4

NCERT Solutions for Maths Class 12 Exercise 7.5

NCERT Solutions for Maths Class 12 Exercise 7.6

NCERT Solutions for Maths Class 12 Exercise 7.7

NCERT Solutions for Maths Class 12 Exercise 7.8

NCERT Solutions for Maths Class 12 Exercise 7.10