204 videos288 docs139 tests

00:03  Inverse of a 2x2 matrix using row operations 
00:49  Inverse of a 2x2 matrix using column operations 
01:13  Inverse of a 2x2 matrix using adjoint 
02:05  How to find determinant nonzero matrix? 
02:52  Finding inverse of a matrix 
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1. What is the adjoint of a matrix? 
2. How can the inverse of a 2x2 matrix be found using the adjoint? 
3. Why is the inverse of a matrix important? 
4. Can all matrices have an inverse? 
5. What happens if the determinant of a matrix is zero? 
204 videos288 docs139 tests

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 
NCERT Exemplar  Determinants(Part2) Doc  8 pages 
Important Formulas: Determinant Formulas Doc  4 pages 

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