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Machine Learning
Inverse Of Matrix
Suprabha
posted 2 days 18 hours ago
1. Definition of inverse
2. Properties of inverse
3. How to calculate inverse of 2×2,3×3 matrix, examples on same
3. Shortcut method to calculate 3×3 matrix
Refer https://youtu.be/KqD4-J_YX_A
Subscribe to the channel "YSR EduTech" on YouTube for latest updates
Also handwritten notes are available in video description.
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24
Machine Learning
Symmetric And Skew Symmetric Matrix
Suprabha
posted 2 weeks 15 hours ago
Any matrix is called as Symmetric when matrix is equal to its transpose.
Any matrix is called Skew-Symmetric when matrix is equal to its negative transpose .
For more details, subscribe to the YouTube channel "YSR EduTech"
Also handwritten notes are available in video description.
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85
Machine Learning
Transpose Of Matrix
Suprabha
posted 2 weeks 17 hours ago
It is obtained by interchanging rows into columns or columns into rows.
If size of the matrix is m*n
Size of the transpose of matrix n*m
For properties and examples refer https://www.youtube.com/watch?v=nD8X_Czpj68
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71
Machine Learning
Basic Operations On Matrices
Suprabha
posted 3 weeks 6 days ago
They are:
1. Scalar multiplication
2. Equality of matrices
3. Negative of matrix
4. Addition of matrices
5. Subtraction of matrices
6. Matrix multiplication
For more details, refer
https://www.youtube.com/watch?v=BLb-CISAH0A
Also handwritten notes are available in video description.
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132
Machine Learning
Matrix And Types Of Matrices
Suprabha
posted 3 weeks 6 days ago
Matrix is basically an array of m rows and n columns.
Types of matrices:
1. Rectangular Matrix
2. Null/Zero Matrix
3. Square matrix
For more details, refer
https://www.youtube.com/watch?v=ypFCysHpitU
Also handwritten notes are available in video description.
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