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If a2+b2+c2/bc+ca+ab=2 then then the values of a+b+c is equals to

If a2+b2+c2/bc+ca+ab=2 then then the values of a+b+c is equals to
 

Grade:8

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
3 years ago
here if you solve getting
a2+b2+c2= -(2ab+2bc+2ac) so (a+b+c)^2 =0

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