Solutions | JEE Main and Advanced Preparation | Unacademy

Chapter 3 in NCERT Mathematics - Class 12

MATRICES

5 exercises

77 questions

EXERCISE 3.1

Page 64

Question 1

3 mins

Question 2

3 mins

Question 3

3 mins

Question 4

4 mins

Question 5

8 mins

Question 6

5 mins

Question 7

3 mins

Question 8

2 mins

Question 9

3 mins

Question 10

3 mins

EXERCISE 3.2

Page 80

Question 1

7 mins

Question 2

3 mins

Question 3

13 mins

Question 4

8 mins

Question 5

5 mins

Question 6

3 mins

Question 7

6 mins

Question 8

3 mins

Question 9

3 mins

Question 10

4 mins

Question 11

3 mins

Question 12

5 mins

Question 13

9 mins

Question 14

12 mins

Question 15

8 mins

Question 16

13 mins

Question 17

6 mins

Question 18

10 mins

Question 19

7 mins

Question 20

6 mins

Question 21

5 mins

Question 22

6 mins

EXERCISE 3.3

Page 88

Question 1

3 mins

Question 2

9 mins

Question 3

7 mins

Question 4

3 mins

Question 5

9 mins

Question 6

7 mins

Question 7

3 mins

Question 8

6 mins

Question 9

6 mins

Question 10

21 mins

Question 11

5 mins

Question 12

4 mins

EXERCISE 3.4

Page 97

Question 1

3 mins

Question 2

3 mins

Question 3

3 mins

Question 4

3 mins

Question 5

2 mins

Question 6

3 mins

Question 7

3 mins

Question 8

3 mins

Question 9

2 mins

Question 10

3 mins

Question 11

3 mins

Question 12

45 secs

Question 13

2 mins

Question 14

42 secs

Question 15

5 mins

Question 16

5 mins

Question 17

9 mins

Question 18

2 mins

Miscellaneous Exercise on Chapter 3

Page 100

Question 1

7 mins

Question 2

5 mins

Question 3

6 mins

Question 4

2 mins

Question 5

5 mins

Question 6

4 mins

Question 7

2 mins

Question 8

2 mins

Question 9

3 mins

Question 10

6 mins

Question 11

5 mins

Question 12

9 mins

Question 13

2 mins

Question 14

2 mins

Question 15

3 mins