If A  = [[1,0,0,0],[-4,1,0,0],[-4,3,1,0],[2,1,5,1]]  Then A^-1 = ??

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pramodpandey | College Teacher | (Level 3) Valedictorian

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`A=[[1,0,0,0],[-4,1,0,0],[-4,3,1,0],[2,1,5,1]]`

`A^(-1)=[[1,0,0,0],[4,1,0,0],[-8,-3,1,0],[34,14,-5,1]]`

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