204 videos288 docs139 tests

00:03  How to find Adjoint of a 3x3 Matrix? 
00:30  Matrix of Cofactors of all Elements 
01:37  Transpose of a Matrix 
02:07  Trick to find Adjoint of a 2x2 Matrix 
03:16  Find Adjoint of a Matrix (Example) 
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1. What is the adjoint of a 3x3 matrix? 
2. How do you find the cofactor matrix of a 3x3 matrix? 
3. Can you explain the process of finding the adjoint of a 3x3 matrix step by step? 
4. What is the significance of finding the adjoint of a 3x3 matrix? 
5. Is it possible to find the adjoint of a nonsquare matrix? 
204 videos288 docs139 tests

What are Singular and Non Singular Matrices? Video  02:14 min 
Finding Inverse of a Matrix using Adjoint (2x2 matrix) Video  03:44 min 
Finding Inverse of a Matrix using Adjoint of 3x3 Matrix Video  05:01 min 
Solving a system of Linear Equations Using Inverse of a Matrix Part 1 Video  04:04 min 
Solving a system of Linear Equations Using Inverse of a Matrix Part 2 Video  04:16 min 

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