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[" Example "16" If "A=[[1,1,-1],[2,0,3],...

[" Example "16" If "A=[[1,1,-1],[2,0,3],[3,-1,2]],B=[[1,3],[0,2],[-1,4]]" and "C=[[1,2,3,-4],[2,0,-2,1]]," find "],[A(BC),(AB)C" and show that "(AB)C=A(BC)]

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If A=[[1, 1,-1],[ 2, 0, 3],[ 3,-1, 2]] , B=[[1, 3],[0,2],[-1, 4]] and C=[[1,2, 3,-4],[ 2, 0,-2, 1]] , find A(BC), (AB)C and show that (A B)C = A(B C) .

If A=[{:(1,1,-1),(2,0,3),(3,-1,2):}],B=[{:(1,3),(0,2),(-1,4):}]andC=[{:(1,2,3,-4),(2,0,-2,1):}] , find A(BC) , (AB)C and show that (AB) C=A(BC),

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If A=((1,1,-1),(2,0,3),(3,-1,2)),B=[(1,3),(0,2),(-1,4)] and C=[(1,2,3,-4),(2,0,-2,1)] prove that (AB)C=A(BC)

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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