If the sum of the slopes of the normal from a point to the hyperbola is equal to , then locus of point is |
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a) |
b) |
c) |
d) |
None of these |

If the sum of the slopes of the normal from a point to the hyperbola is equal to , then locus of point is |
|||||||

a) |
b) |
c) |
d) |
None of these |

1 Answer

127 votes

**(a)**

Equation of normal at any point is

Slope of normal

Let be ( )

and

Therefore, the required locus is

127 votes

127