Teaching HTET TGT Level 2 - 2024 Mock Test Quantitative Aptitude Algebra Polynomials

यदि x + y + z = 0, xyz = -1/2 तो \(\frac{1}{{{x^2} + {y^2} - {z^2}}} + \frac{1}{{{x^2} + {z^2} - {y^2}}} + \frac{1}{{{y^2} + {z^2} - {x^2}}}\) का मान क्या है?

1
\(\frac{1}{x^2 \ + y^2 \ + z^2}\)
2
1
3
-1
4
0
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