Given \begin{bmatrix}  4&  2\\  -1& 1 \end{bmatrix} M=6I, where M | Filo
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Class 12

Math

Algebra

Matrices

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Given , where M is a matrix and I is unit matrix of order .
State the order of matrix M.

Solution:
The order of the product is the number of rows in the first matrix by the number of columns in the second matrix. That is, the dimensions of the product are the outer dimensions.



Given, 


 

The order of matrix
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