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Matrices X and Y are such that 3X + 4Y =...

Matrices X and Y are such that `3X + 4Y = I` and `X-2Y = 2I` where I denotes the identity `[[1,0,0],[0,1,0],[0,01]` matrix . Determine X.

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SHARAM PUBLICATION-MATRICES-EXAMPLE
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  4. Findthe inverse ofthe matrix[[1,1,2],[0,1,2],[1,2,1]].

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  6. Find the inverse of the matrix[[1,2,3],[2,1,4],[1,0,2]].

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  7. Find x,y if[[3,2],[7,x]][[5,-2],[-7,y]]=[[1,0],[0,1]].

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  8. If A=[[2,1],[1,2]],B=[[3,2],[2,1]] find (AB)^(-1).

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  10. Verify that (AB)^(T) =B^(T)A^(T) where A=|[1,-2,2],[3,1,-1]| and B=|[...

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  12. There are two families A and B. There are 4 men, 6 women and 2 childre...

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  13. Find the inverse of the matrix [{:(4,-2),(3,1):}]

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