If locus of a point, whose chord of contact with respect to the circle is a tangent to the hyperbola is then value of is |
If locus of a point, whose chord of contact with respect to the circle is a tangent to the hyperbola is then value of is |
(4) Let the point be . Then equation of the chord of contact is Since is tangent to has two equal roots i.e., has equal roots locus of is i.e., |