Please Login To Continue
MATRIX : Inverse of 3x3 Matrix
Lesson 14 of 121 • 44 upvotes • 11:37mins
Sanjay Yadav
In this lesson we will learn the concept how to find the inverse of matrix which is order 3 x 3. We will learn the concept of minor and cofactor in a matrix and also learn how to find them with an example. We will also solve our homework problem which was discussed in our last lesson.
Complete Course on Engineering Mathematics : GATE
121 lessons • 24h 46m
2
Important Conceptual Questions on Linear Algebra.
15:00mins
3
Daily Quiz on Engineering Mathematics
15:00mins
4
Most Expected Question from Linear Algebra for GATE 2019
45:00mins
5
Most Expected Question from Limit for GATE 2019
20:00mins
6
Course Overview
9:53mins
7
MATRIX : Properties of Determinant
10:35mins
8
MATRIX : Upper and Lower Triangular Matrix
14:59mins
9
MATRIX : Finding Determinant of a 3X3 Matrix
14:22mins
10
MATRIX : Finding Determinant for 4x4 Matrix
11:47mins
11
MATRIX : Symmetric and Skew Symmetric Matrix
11:52mins
12
MATRIX : Invertible, Singular and Non Singular Matrix
11:42mins
13
MATRIX : Inverse of 2X2 Matrix
10:45mins
14
MATRIX : Inverse of 3x3 Matrix
11:37mins
15
MATRIX : Inverse of a 3 x 3 Matrix Cont.
11:14mins
16
MATRIX : GATE Problem Series - SET 1
11:36mins
17
MATRIX : GATE Problem Series - SET 2
10:38mins
18
MATRIX : Properties of Adjoint Matrix - Part 1
9:28mins
19
MATRIX : Properties of Adjoint Matrix Part 2
12:05mins
20
MATRIX : GATE Problem Series - SET 3
10:54mins
21
MATRIX : GATE Problem Series - SET 4
9:35mins
22
MATRIX : GATE Problem Series SET 5
12:43mins
23
MATRIX : GATE Problem Series SET 6
14:48mins
24
MATRIX : GATE Problem Series SET 7
13:23mins
25
MATRIX : GATE Problem Series SET 8
12:58mins
26
Rank of MATRIX: Part 1
12:11mins
27
Rank of MATRIX: Part 2
13:59mins
28
MATRIX : GATE Problem Series SET 9
14:42mins
29
System of Linear Equation
14:04mins
30
MATRIX : GATE Problem Series SET 10
14:03mins
31
MATRIX: GATE Problem Series SET 11
13:57mins
32
MATRIX : GATE Problem Series SET 12
13:16mins
33
MATRIX : GATE Problem series SET 13
13:37mins
34
Eigen Value and Eigen Vector
14:09mins
35
Properties of Eigen Value
13:11mins
36
MATRIX : GATE Problem Series SET 14
12:34mins
37
MATRIX : GATE Problem Series SET 15
14:55mins
38
Cayley Hamilton Theorem
13:31mins
39
MATRIX : GATE Problem Series SET 16
13:57mins
40
Calculus : Introduction to Limit
13:54mins
41
Existence of Limit : Greatest Integer Function
13:13mins
42
Existence of Limit : Fractional Part Function
10:26mins
43
Properties of Limit
14:55mins
44
Limit Indeterminate Form
13:14mins
45
Limit Approaches to Infinity
14:59mins
46
Limit : GATE Problem Series Set 1
13:02mins
47
Limit : GATE Problem Series Set 2
10:13mins
48
Limit : GATE Problem Series Set 3
12:49mins
49
Introduction to Continuity
10:18mins
50
Type of Discontinuity
10:31mins
51
Continuity: Piecewise Linear Function
10:00mins
52
Continuity:GATE Problem Series SET 4
9:44mins
53
Continuity: GATE Problem Series SET 5
10:56mins
54
Continuity: GATE Problem Series SET 5
10:56mins
54
Concept of Differentiability: Part 1
14:23mins
55
Concept of Differentiability: Part 2
13:37mins
56
Differentiability : GATE Problem Series SET 6
13:55mins
57
Differentiability : GATE Problem Series SET 7
14:23mins
58
Differentiability : GATE Problem Series SET 8
11:01mins
59
Introduction to Maxima and Minima
10:20mins
60
Maxima and Minima: 1st Derivative Test
11:25mins
61
Maxima and Minima: 2nd Derivative Test
9:58mins
62
Maxima and Minima : Point of Inflection
12:11mins
63
Maxima and Minima: Concavity Test
11:14mins
64
Concavity Test : GATE Problem Series SET 9
14:29mins
65
Maxima and Minima : GATE Problem Series SET 10
10:22mins
66
Maxima and Minima : GATE Problem Series SET 11
9:29mins
67
Maxima and Minima: GATE PYQs
11:02mins
68
Maxima and Minima : Two Variables Function
11:14mins
69
Maxima and Minima : GATE Problen Series SET 12
12:18mins
70
Maxima and Minima: GATE Problem Series SET 13 (in Hindi)
10:06mins
71
Mean Value Theorem : Rolle's Theorem
9:31mins
72
Lagrange's Mean Value Theorem
11:51mins
73
Mean Value Theorem: GATE Problem Series SET 14
8:31mins
74
Cauchy's Mean Value Theorem
10:21mins
75
Cauchy's Mean Value Theorem :GATE Problem Series SET 15
11:49mins
76
Concept of Taylor Series: Part 1
14:47mins
77
Concept of Taylor Series: Part 2 (in Hindi)
14:59mins
78
Taylor Series: GATE Problem Series SET 16
13:18mins
79
Taylor Series: GATE Problem Series SET 17
12:16mins
80
Taylor Series: GATE Problem Series SET 18
13:36mins
81
Taylor Series : GATE Problem Series SET 19
11:00mins
82
Mean Value Theorem : GATE Problem Series SET 20
14:24mins
83
Concept of Partial Derivatives: Part 1
13:20mins
84
Concept of Partial Derivatives: Part 2
13:16mins
85
Homogenous Function
14:24mins
86
Explicit and Implicit Function
9:44mins
87
Partial Derivatives: GATE Problem Series SET 21
9:18mins
88
Partial Derivatives: GATE Problem Series SET 22
11:27mins
89
Multivariable Chain Rule: Part 1
13:28mins
90
Multivariable Chain Rule: Part 2
11:26mins
91
Partial Derivatives: GATE Problem Series SET 23
11:11mins
92
Euler's Theorem
11:44mins
93
Application of Euler's Theorem
12:57mins
94
Partial Derivatives: GATE Problem Series SET 24
14:47mins
95
Definite Integral: Introduction
12:03mins
96
Properties of Definite Integral
10:28mins
97
Definite Integral: GATE Problem Series SET 25
11:44mins
98
Definite Integral: GATE Problem Series SET 26
11:51mins
99
Definite Integral : GATE Problem Series SET 27
10:58mins
100
Definite Integral : GATE Problem Series SET 28
12:13mins
101
Definite integral: GATE Problem Series SET 29
8:28mins
102
Definite integral: GATE Problem Series SET 30
12:49mins
103
Definite Integral: GATE Problem Series SET 31
10:43mins
104
Definite Integral: GATE Problem Series SET 32
11:02mins
105
Concept of Double Integral
10:27mins
106
Double Integral: GATE Problem Series SET 33
8:33mins
107
Double Integral: GATE Problem Series SET 34
10:24mins
108
Triple Integral: GATE Problem Series SET 35
11:51mins
109
Area under the curve
11:44mins
110
Area Under the Curve: GATE Problem Series SET 36
11:45mins
111
Area Under the Curve: GATE Problem Series SET 37
10:17mins
112
Area Under the Curve: Disc Method Around X-axis
10:57mins
113
Area Under the Curve : Disc Method Around Y- Axis
12:10mins
114
Introduction to Improper Integral
11:31mins
115
Improper Integral: Gamma Function
12:34mins
116
Properties of Gamma Function
10:09mins
117
Improper Integral: GATE PYQs on Gamma Function
10:09mins
118
Improper Integral: GATE PYQs on Gamma Function
12:09mins
119
Numerical Method : Course Overview
10:02mins
120
Bisection Method
10:23mins
Crack GATE - Iconic Pro with Unacademy
Get subscription and access unlimited live and recorded courses from India's best educators
Structured syllabus
Daily live classes
Ask doubts
