A) \[-\,1\]
B) \[-\,2\]
C) \[-\,3\]
D) none of these
Correct Answer: C
Solution :
[c] \[=2xyz\left( 3+\frac{1}{x}+\frac{1}{y}+\frac{1}{z} \right)\] Hence, the given equation gives \[{{x}^{-1}}+{{y}^{-1}}+{{z}^{-1}}=-3.\]You need to login to perform this action.
You will be redirected in
3 sec