Скачать или смотреть 📘 Class 12 Maths Chapter 3 Matrices | Question 4 Full Solution | Step by Step Explanation in Hindi

Welcome to our Class 12 Maths Chapter 3 – Matrices video series!
In this video, we’ll solve Question No. 4 from NCERT Mathematics Book, step by step, in a simple and easy-to-understand way.

If you’re a student of CBSE / UP Board / MP Board / Bihar Board / Rajasthan Board, this video will help you understand Matrices (आव्यूह) concepts clearly.


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📘 Topic Covered in This Video:

✅ Concept of Matrices (आव्यूह की परिभाषा)
✅ Different types of matrices – Row, Column, Square, Null, and Diagonal Matrix
✅ Operations on Matrices (Addition, Subtraction, Multiplication)
✅ Transpose and Determinant Basics
✅ Question No. 4 full step-by-step explanation
✅ Important tips for board exams
✅ Short tricks for solving matrix questions faster


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🧠 About Question No. 4 (Chapter 3 – Matrices):

In Question 4, we are given some matrices and asked to perform specific operations (like addition, subtraction, multiplication, or verification of matrix properties).
We’ll carefully explain each step, discuss the logic behind it, and make sure you understand how to approach similar problems in your exam.

This video ensures you not only learn the correct answer but also understand the concepts behind each calculation.


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📚 Why This Video is Important for You:

👉 Helps in Board Exam Preparation
👉 Builds strong Conceptual Understanding
👉 Includes Exam-Oriented Questions
👉 Covers Important Formulas
👉 Step-by-step NCERT Solutions in Hindi + English
👉 Helps in Competitive Exams like JEE Mains & CUET


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🧾 Important Matrices Formulas Discussed:

1. A + B = B + A (Commutative Property of Addition)


2. A + (B + C) = (A + B) + C (Associative Property)


3. A × (B × C) = (A × B) × C (Associative Property of Multiplication)


4. (A + B)′ = A′ + B′ (Transpose Property)


5. (AB)′ = B′A′




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📘 Additional Information for Students:

If you are revising the Matrices Chapter for your board exams, make sure to:

Memorize the matrix definitions and types.

Practice addition, subtraction, and multiplication of matrices daily.

Solve all examples and exercises given in the NCERT textbook.

Watch this video till the end for a bonus tip on solving tricky matrix questions faster.



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💬 If You Found This Video Helpful:

👉 Like 👍 the video
👉 Comment 💬 your doubts below
👉 Share 🔁 with your classmates
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💻 YouTube Shorts Playlist – Class 12 Quick Maths Tricks


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🔥 More Videos From This Chapter:

Matrices Question 1 Solution → [Watch Now]

Matrices Question 2 Solution → [Watch Now]

Matrices Question 3 Solution → [Watch Now]

Determinants (Chapter 4) Introduction → [Watch Now]



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