Math, asked by Barnali1, 1 year ago

If(a²+b²+c²-ab-bc-ca.....Prove a=b=c

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Answered by Gyankashyap
4
give full questions so we can help u

Barnali1: Sorry..... I typed the question wrong. If a²+b²+c²-ab-bc-ca=0.Prove a=b=c
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