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If |[a,a^(2),1+a^(3)],[b,b^(2),1+b^(3)],...

If `|[a,a^(2),1+a^(3)],[b,b^(2),1+b^(3)],[c,c^(2),1+c^(3)]|=0" and "|[a,a^(2),1],[b,b^(2),1],[c,c^(2),1]|!=0` then show that `abc =-1`

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