Matrices - Full Chapter Explanation, NCERT Solutions and MCQs | Class 12 Maths Chapter 3 | 2022-23
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✅ In this video,
✔️ Class: 12th
✔️ Subject: Maths
✔️ Chapter: Matrices (Chapter 3)
✔️ Topic Name: Matrices - Full Chapter Explanation, NCERT Solutions and MCQs | Class 12 Maths Chapter 3 | 2022-23
✔️ Topics Covered In This Video : This video by Shivani Mam will provide detailed explanation of the chapter Matrices. In this video, she will discuss and explain all the important concepts, NCERT Exercise solutions, MCQs and will also provide helpful tips on how to answer them during the exams. The video will help students to prepare for their upcoming board exams and score better in the examination.
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00:00 Introduction: Matrices
00:41 Exercise Introduction 3.1: Matrix
07:11 Order of Matrix
35:36 Raw Matrix
37:38 Square Matrix
43:14 Diagonal Matrix
46:43 Scalar Matrix
52:57 Identify Matrix
56:34 Zero Matrix
57:24 Equality of matrices
01:04:39 Question 1 to 10: Exercise 3.1 (Page No. 64): Matrices
Que.1 In the matrix A= 35 -2.
01:57:36 Exercise Introduction 3.2: Operations on Matrices
01:58:42 Addition of Matrices
02:05:30 Note: Addition of Matrices
02:08:51 Properties of matrix addition
02:14:02 Difference of matrices
02:18:33 Multiplication of a matrix by a scalar
02:22:13 Negative of a matrix
02:24:22 Properties of scalar multiplication
02:25:44 Multiplication of matrix
02:37:06 Zero matrix as the product of two non zero matrices
02:41:04 Properties of Multiplication of matrix
02:44:47 Question 1 to 3: Exercise 3.2 (Page No.80): Matrices
03:30:43 Question 4 to 12: Exercise 3.2 (Page No.81): Matrices
04:08:49 Question 13 to 19: Exercise 3.2 (Page No.82): Matrices
05:23:05 Question 20 & 22: Exercise 3.2 (Page No.83): Matrices
05:35:51 Exercise Introduction 3.3: Operations on Matrices
06:48:17 Question 1 to 5: Exercise 3.3 (Page No.88): Matrices
07:30:10 Question 6 to 10: Exercise 3.3 (Page No.89): Matrices
08:26:50 Question 11 & 12: Exercise 3.3 (Page No.90): Matrices
08:33:30 Elementary Operations (Transformation) of a Matrix
08:35:26 Three Elementary Row Operations
08:48:18 Three Elementary Column Operations
09:01:13 Invertible Matrices
09:10:18 Inverse of Matrix by Elementary Operations
09:40:10 Question 1 to 10: Exercise 3.4 (Page No. 97): Matrices
10:54:45 Question 11 to 18: Exercise 3.4 (Page No. 97): Matrices
11:51:12 Question 1 to 10: Miscellaneous Exercise (Page No. 100): Matrices
13:07:36 Question 11 to 15: Miscellaneous Exercise (Page No. 101): Matrices
13:34:35 Question 1 to 10: Multiple Choice Questions (MCQs): Matrices
Que.1 The number of all possible matrices of order 3 x 3 with each entry 0 or lis:
14:11:27 Matrices: Complete Chapter Revision
16:23:56 Website Overview
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