Determinants - Class 12 CBSE Important Questions 2023 | Class 12 Maths Chapter 4
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✅ In this video,
✔️ Class: 12th
✔️ Subject: Maths
✔️ Chapter: Determinants (Chapter 4)
✔️ Topic Name: Determinants - Class 12 CBSE Important Questions 2023 | Class 12 Maths Chapter 4
✔️ Topics Covered In This Video By Shivani Ma'am): Detailed solutions of important questions of Chapter 4 Determinants Class 12 Maths for CBSE Board Exam 2022-23 have been discussed. In this video, Ma'am will discuss and explain all the important concepts of Determinants and will also provide helpful tips on how to answer them during the exams. The video will help students to prepare for their upcoming exams and score better in the examination.
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00:00 Introduction: Determinants
10:09 Note: Determinants
14:27 Determinant of a square matrix of order one
17:03 Determinant of a square matrix of order two
24:13 Determinant of matrix of order three
01:01:30 Singular matrix
01:13:47 Property 1
01:17:51 Property 2
01:20:20 Property 3
01:22:57 Property 4
01:33:08 Property 5
01:35:34 Property 6
01:43:17 Area of a Triangle
01:53:01 Minor
02:11:13 Cofactor
02:37:27 Adjoint of a matrix
02:48:25 Consistent system / Inconsistent system
02:50:13 Solution of system of linear equations using inverse of a matrix
03:01:51 Question 1 to 6: Exercise (Short Answer (S.A.): Determinants: Chapter 4
Question 1 - (x2 - x+1 = x - 1)
04:04:08 Question 7 to 9: Exercise (Short Answer (S.A.): Determinants: Chapter 4
04:32:41 Question 10 to 17: Exercise (Short Answer (S.A.): Determinants: Chapter 4
07:02:32 Question 18 to 23: Long Answer (L.A.): Determinants: Chapter 4
Question 18 - If A = then find the value of a?
09:32:32 Question 24 to 37: Objective choice question (MCQ): Determinants: Chapter 4
Question 24 - Than the value of x is ?
11:53:11 Question 38 to 47: Objective choice question: Fill in the blanks: Determinants: Chapter 4
Question 38 - If A is a matrix of order 3 3, then 12 ___.
13:03:24 Question 48 to 58: Objective choice question: True or False: Determinants: Chapter 4
Question 48 - (A) = (A), where A is a square matrix and [A] = 0.
14:08:03 Website Overview
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