conic-section

Question: The equation of the ellipse whose latus rectum is 8 and whose eccentricity is $\frac{1}{\sqrt{2}}$ , referred to the principal axes of coordinates, is



1) $\frac{{{x}^{2}}}{18}+\frac{{{y}^{2}}}{32}=1$
2) $\frac{{{x}^{2}}}{8}+\frac{{{y}^{2}}}{9}=1$
3) $\frac{{{x}^{2}}}{64}+\frac{{{y}^{2}}}{32}=1$
4) $\frac{{{x}^{2}}}{16}+\frac{{{y}^{2}}}{24}=1$
Solution: Explanation: No Explanation
Ellipse

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