The equation of the chord of contact of tangents from `(1,2)` to the hyperbola `3x^(2)-4y^(2)=3`, is

The equation of the chord of contact of tangents drawn from a point (2,-1) to the hyperbola 16x^(2)-9y^(2)=144 , is

The equation of the chord of contact of tangents drawn from a point (2,-1) to the hyperbola 16x^(2)-9y^(2)=144 , is

The equation of the chord of contact of the point (3,-2) w.r.t. the hyperbola 2x^(2) -3y^(2) =12 is

Find the equation of the chord of contact of the point (5, 1) to the hyperbola, x^(2) - 4y^(2) = 16 . Also find the mid-point of this chord.

Find the equation of the chord of contact of the point (2, -3) with respect to the hyperbola 3x^(2)- 4y^(2) = 12

Find the equation of the two tangents from the point (1,2) to the hyperbola 2x^(2)-3y^2=6

If the chords of contact of tangents from two points (-4,2) and (2,1) to the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 are at right angle, then find then find the eccentricity of the hyperbola.