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Find A^(-1) , if A=[1 2 5 1-1-1 2 3-1] ....

Find `A^(-1)` , if `A=[1 2 5 1-1-1 2 3-1]` . Hence, solve the following system of linear equations: `x+2y+5z=10 ,\ \ x-y-z=-2,\ \ ` `2x+3y-z=-11`

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RD SHARMA ENGLISH-SOLUTION OF SIMULTANEOUS LINEAR EQUATIONS-All Questions
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