Matrix Arithmetic (03:27)
Using Matrix Multiplication to Decode a Message (02:49)
APPLICATIONS OF MATRICES
A matrix is a system of rows and columns that is used to organize numbers or data. In this unit you will learn how to multiply a matrix by a constant, add and subtract matrices, and finally multiply two matrices.
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| Matrix Arithmetic (03:27) |
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| Using Matrix Multiplication to Decode a Message (02:49) |