MCQOPTIONS
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| 1. |
The locus of the point of intersection of the perpendicular tangents to the ellipse \[\frac{{{x}^{2}}}{9}+\frac{{{y}^{2}}}{4}=1\] is [Karnataka CET 2003] |
| A. | \[{{x}^{2}}+{{y}^{2}}=9\] |
| B. | \[{{x}^{2}}+{{y}^{2}}=4\] |
| C. | \[{{x}^{2}}+{{y}^{2}}=13\] |
| D. | \[{{x}^{2}}+{{y}^{2}}=5\] |
| Answer» D. \[{{x}^{2}}+{{y}^{2}}=5\] | |