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if A=[{:(2,1,3),(1,-1,2),(4,1,5):}]and B...

`if A=[{:(2,1,3),(1,-1,2),(4,1,5):}]and B=[{:(1,-1,2),(2,1,5),(4,1,3):}],`then show that : `(i) (A+B)'=A'+B'``(ii) (A+4B)'=A'+4B'`

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