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If p/a + q/b + r/c = 0 and a/p + b/q +c/r = 1 then the value of (p/a) 2 + (q/b) 2 + (r/c) 2 = ?

If p/a + q/b + r/c = 0 and a/p + b/q +c/r = 1 then the value of (p/a)2 + (q/b)2 + (r/c)2 = ?

Grade:12

2 Answers

Vijay Mukati
askIITians Faculty 2590 Points
7 years ago
Dear Student,

Using (a+b+c)2 = a2 + b2+ c2 + 2(ab+bc+ca).
final answer will be -2(pqr/abc).

Thanks.
manmath
49 Points
7 years ago
dear friends
r u want the answer 4r this questoin then see my answer
+ 2(ab+bc+ca).final answer will be -2(pqr/abc).2+ c2 + b2 = a2Using (a+b+c)

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