If A=[[1,-1,0],[2,3,4],[0,1,2]] and B=[[...

If `A=[[1,-1,0],[2,3,4],[0,1,2]]` and `B=[[2,2,-4],[-4,2,-4],[2,-1,5]]`,then:
a) `A^(-1)=B,` b) `A^(-1)=6B` c) `B^(-1)=B,` d) `B^(-1)=(1)/(6)` `A`

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