The locus of the point of intersection of the tangent at the endpoints of the focal chord of the ellipse `(x^2)/(a^2)+(y^2)/(b^2)=1 ( b < a)`(a) is a an circle (b) ellipse (c) hyperbola (d) pair of straight lines

The locus of the point of intersection of the tangents at the end-points of normal chords of the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 , is

The locus of the point of intersection of the tangents at the ends of normal chord of the hyperbola x^(2)-y^(2)=a^(2) is

The locus of the point of intersection of tangents at the end-points of conjugate diameters of the ellipse x^(2)/a^(2) + y^(2)/b^(2) = 1 , is

Find the locus of point of intersection of tangents at the extremities of normal chords of the elipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1

Find the locus of the point intersection of the tangents at the end of chord of elipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 , which substends an angle alpha at origin.

The locus of the point of intersection of the tangents at the extremities of the chords of the ellipse x^(2)+2y^(2)=6 which touch the ellipse x^(2)+4y^(2)=4, is x^(2)+y^(2)=4(b)x^(2)+y^(2)=6x^(2)+y^(2)=9(d) None of these

The locus of the point of intersection of tangents at the extremities of the chords of hyperbola x^(2)/a^(2) - y^(2)/b^(2) = 1 which are tangents to the circle drawn on the line joining the foci as diameter is

The locus of mid-points of a focal chord of the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1