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5. Algebra of Matrices
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Q9 of 307 Page 5

Find matrices X and Y, if and

2(2X-Y)+(X+2Y)=+

= 4X-2Y+X+2Y=


= 5X=


= X=


= X=


Now , We have to find Y , we will multiply the second equation by 2 and then Subtract from equation 1.


= (2X-Y)-2(X+2Y)=-


= 2X-Y-2X-4Y=


= -5Y=


= Y=


= Y=


Hence, The Value of X= and Y=


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Questions · 307
5. Algebra of Matrices
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