The number of normals to the hyperbola `(x^(2))/(a^(2))-(y^(2))/(b^(2))=1` from an external point,
Channel: Doubtnut
Date: 2020-05-24

The number of normals to the hyperbola `(x^(2))/(a^(2))-(y^(2))/(b^(2))=1` from an external point, is