conic-section

Question: The locus of the point of intersection of the perpendicular tangents to the ellipse $\frac{{{x}^{2}}}{9}+\frac{{{y}^{2}}}{4}=1$ is



1) ${{x}^{2}}+{{y}^{2}}=9$
2) ${{x}^{2}}+{{y}^{2}}=4$
3) ${{x}^{2}}+{{y}^{2}}=13$
4) ${{x}^{2}}+{{y}^{2}}=5$
Solution: Explanation: No Explanation
Ellipse

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