Let `{:A=[(1,2),(-5,1)]and A^(-1)=xA+yI:}`, then the values of x and y are

Let `{:A=[(1,2),(-5,1)]and A^(-1)=xA+yI:}`, then the values of x and y are
A. `x=-1/11,y=2/11`
B. `x=-1/11,y=-2/11`
C. `x=1/11,y=2/11`
D. `x=1/11,y=-2/11`

Let `{:A=[(1,2),(-5,1)]and A^(-1)=xA+yI:}`, then the values of x and y are

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