Question

if 1/a+1/b+1/c equal 0 then a2+b2+C2 equal to
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Answer 1

Given

1/a+1/b+1/c =0

a+b+c=0

To find

a²+b²+c²

Solution

1/a+1/b+1/c =0

• Taking lcm abc

$\implies\frac{ab+bc+ac}{abc}$=0

$\implies{ab+bc+ac}$=0

(a+b+c)² =a²+b²+c²+2ab+2bc+2ac

=>0=a²+b²+c²+2×0

=>a²+b²+c²=0