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

If A=`[[1,2],[-2,3]]B=[[3,2],[1,4]],C=[[2,2],[1,3]]`Calculate AB.

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`AB=[[1,2],[3,4]][[3,2],[1,4]]`
`=[[1.3 +2.1" "1.1+2.1],[2.3+1.1 " "2.1+1.1]]=[[5,3],[7,3]]`
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