204 videos288 docs139 tests

1. What is an identity matrix? 
2. What are the properties of an identity matrix? 
3. How can we determine whether a matrix is an identity matrix or not? 
4. What is the significance of an identity matrix in matrix operations? 
5. Can an identity matrix have a size other than a square matrix? 
204 videos288 docs139 tests

Examples : Multiplication of a matrix by a scalar Video  09:26 min 
Multiplication of Matrices : Part 1 Video  05:31 min 
Multiplication of Matrices : Part 2 Video  05:19 min 
Multiplication of Matrices : Part 3 (Non Commutativity of Multiplication of Matrices) Video  03:36 min 
Examples : Multiplication of matrices : Part 1 Video  14:59 min 

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