The number of points on rectangular hyperbola \( x y=c^{2} \) from ... VIDEO
The number of points on rectangular hyperbola \( x y=c^{2} \) from which two tangents drawn to ellipse \( \frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1 \) where \( 0bac \) are \( \perp \) ar to each other is :
\( \mathrm{P} \)
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(a) 0
(b) 1
(c) 2
(d) Infinite
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