

NCERT Solutions for Class 12 Maths Chapter 3 Miscellaneous Exercise
Solve The Following Questions NCERT Solutions for Class 12 Maths Chapter 3 Exercise 3.4 Matrices:
Using elementary transformation, find the inverse of each of the matrices, if it exists in Exercises 1 to 6. Question 1.
Solution :
NCERT Solutions for Class 12 Maths Chapter 3 Exercise 3.1
Question 2.
Solution :
NCERT Solutions for Class 12 Maths Chapter 3 Exercise 3.2
Question 3.
Solution :
NCERT Solutions for Class 12 Maths Chapter 3 Exercise 3.3
Question 4.
Solution :
Solution :
| NCERT Solutions for Class 12 Maths Chapter 2 Exercise 2.1 | NCERT Solutions for Class 12 Maths Chapter 2 Exercise 2.2 |
| NCERT Solutions for Class 12 Maths Chapter 2 Miscellaneous Exercise | |
Solution :
Using elementary transformation, find the inverse of each of the matrices, if it exists in Exercises 7 to 14.
Question
7.
Solution :
Question
8.
Solution :
Let A =
Question
9.
Solution :
Let A =
Question
10.
Solution :
Let A =
Question
11.
Solution :
Let A =
Question
12.
Solution :
Let A =
Question
13.
Solution :
Let A =
Question
14.
Solution :
Let A =
Using elementary transformation, find the inverse of each of the matrices, if it exists in Exercises 15 to 17.
Question
15.
Solution :
Let A =
Question
16.
Solution :
Let A =
,
Question
17.
Solution :
Let A =
,
Question
18.Β Matrices A and B will be inverse of each other only if:
(A) AB = BA
(B) AB = BA = 0
(C) AB = 0, BA = I
(D) AB = BA = I
Solution :
By definition of inverse of square matrix,
Option (A) is correct.
