If |{:(a,b,c),(b,c,a),(c,a,b):}|^(x)=|{:(2bc-a^(2),c^(2),b^(2)),(c^(2) – InterviewSolution

1.	If \|{:(a,b,c),(b,c,a),(c,a,b):}\|^(x)=\|{:(2bc-a^(2),c^(2),b^(2)),(c^(2),2ac-b^(2),a^(2)),(b^(2),a^(2),2ab-c^(2)):}\| then x =
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