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Ravindra singh rathore

· started a discussion

· 1 Months ago

Incorrect Question (Question: 108573.0 )

Please correct the third ratio. It should be z^2 not x^2

Question:
If x+y+z = 0, then the value of \(\cfrac{x^2}{yz}+\cfrac{y^2}{zx}+\cfrac{z^2}{xy}\) will be :
Options:
A) (xyz)2
B) x2+y2+z2
C) 9
D) 3
Solution:
Ans: (d)

Given : x+y+z = 0 and 


We know that :

If x+y+z = 0, then x3+y3 +z3 = 3xyz


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