Question

solve the following question

Answer 1

Given,

a + b + c = 0

Now ,

( a^2 / bc ) + ( b^2/ca ) + ( c^2 / ab ) = 3

a^2 × a + b^2 × b + c^2 × c
____________________ = 3
abc

a^3 + b^3 + c^3
___________ = 3
abc

We know that,

If a + b + c = 0 , then a^3 + b^3 + c^3 = 3abc.

3 abc / abc = 3

3 = 3

Proved.

Answer 2

hope it will help u...