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

" If "A=[[2,3,4],[1,2,3],[-1,1,2]]" and "B=[[1,3,0],[-1,2,1],[0,0,2]]," then find "AB" and "BA" .Are "

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If A=[[2,3,4],[1,2,3],[-1,1,2]], B=[[1,3,0],[-1,2,1],[0,0,2]] , find AB and BA and show that AB!=BA

If A=[[2,3,4],[1,2,3],[-1,1,2]], B=[[1,3,0],[-1,2,1],[0,0,2]] , find AB and BA and show that AB!=BA

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