conic-section

Question: What is the equation of the ellipse with foci $(\pm 2,\ 0)$ and eccentricity $=\frac{1}{2}$



1) $3{{x}^{2}}+4{{y}^{2}}=48$
2) $4{{x}^{2}}+3{{y}^{2}}=48$
3) $3{{x}^{2}}+4{{y}^{2}}=0$
4) $4{{x}^{2}}+3{{y}^{2}}=0$
Solution: Explanation: No Explanation
Ellipse

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