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Find the inverse of [(0, 0,-1), (3 ,4 ,5...

Find the inverse of `[(0, 0,-1), (3 ,4 ,5),(-2,-4,-7)]`

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`[(0, 0,-1), (3 ,4 ,5),(-2,-4,-7)]`
`|A|=4`
`adj A=[[-8, 4, 4], [11, -2, -3], [-4, 0, 0]]`
`A^(-1)=1/4 [[-8, 4, 4], [11, -2, -3], [-4, 0, 0]]`
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