# NCERT Solutions for Class 12 Maths Matrices

Hi Students, Welcome to **Amans Maths Blogs (AMB)**. In this post, you will get the * NCERT Solutions for Class 12 Maths Matrices Exercise 3.4*. This

**can be downloaded in PDF file. The downloading link is given at last.**

*NCERT Solutions** NCERT Solutions for Class 12 Maths* are not only the solutions of Maths exercise but it builds your foundation of other important subjects. Getting knowledge of depth concept of

*like Algebra, Calculus, Trigonometry, Coordinate Geometry help you to understand the concept of Physics and Physical Chemistry.*

**CBSE Class 12**^{th}Maths* CBSE Class 12^{th}* is an important school class in your life as you take some serious decision about your career. And out of all subjects, Maths is an important and core subjects. So

*is major role in your exam preparation as it has detailed chapter wise solutions for all exercise.*

**CBSE NCERT Solutions for Class 12**^{th}MathsAs we know that all the schools affiliated from CBSE follow the NCERT books for all subjects. You can check the **CBSE NCERT Syllabus**. Thus, * NCERT Solutions* helps the students to solve the exercise questions as given in

*.*

**NCERT Books**## NCERT Solutions for Class 12 Maths Matrices Exercise 3.4

Using elementary transformations, find the inverse of each of the matrices, if it exists in Exercises 1 to 17:

**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 1.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 2.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 3.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 4.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 5.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 6.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 7.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 8.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 9.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 10.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 11.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 12.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 13.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 14.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 15.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 16.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 17.**

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**NCERT Solutions for Class 12 Maths Matrices ****Exercise**** 3.4: Ques No 18. **

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

**NCERT Solutions:**

Matrices A and B will be inverse of each other only if AB = BA = I. Correct Option is D.