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Given A = [{:(1,-1,0),(2,3,4),(0,1,2):}]...

Given `A = [{:(1,-1,0),(2,3,4),(0,1,2):}] and B = [{:(2,2,-4),(-4,2,-4),(2,-1,5):}]` Verify that BA = 6l.

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The correct Answer is:
`x =2, y = -1, z=4`
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