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Let A=[[1,1,2] , [-1,1,-1] , [1,-1,2]] B...

Let `A=[[1,1,2] , [-1,1,-1] , [1,-1,2]]` B is the inverse matrix of A and C is the inverse matrix of B. If `b_(ij)` and `c_(ij)` are the general terms of B and C then the value of `c_(12)``b_(32)` equals

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