Try another version of this question Get help: Box 1: Enter each element of the matrix as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Find the inverse of `A = [(1,6,-2),(0,1,0),(1,2,-1)]`
`[(-1,2,2),(0,1,0),(-1,4,1)]`