conic-section

Question: The equation of the directrices of the conic ${{x}^{2}}+2x-{{y}^{2}}+5=0$ are



1) $x=\pm 1$
2) $y=\pm 2$
3) $y=\pm \sqrt{2}$
4) $x=\pm \sqrt{3}$
Solution: Explanation: No Explanation
Hyperbola

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