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If A=|{:(1,0,0),(0,1,0),(0,0,1):}|" and ...

If `A=|{:(1,0,0),(0,1,0),(0,0,1):}|" and A"=[{:(0,-3,4),(1,2,3),(0,5,5):}]," then find "(I-A)^(-1)`

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The correct Answer is:
`-1/43[{:(-11,32,-13),(-4,-4,7),(5,5,2):}]`
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