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If the tangents and normals at the extremities of a focal chord of a parabola intersect at (x_(1),y_(1)) and (x_(2),y_(2)), respectively,then x_(1)=y^(2)( b) x_(1)=y_(1)y_(1)=y_(2)( d) x_(2)=y_(1)

The tangents drawn at the extremities of a focal chord of the parabola y^(2)=16x

The tangents drawn at the extremeties of a focal chord of the parabola y^(2)=16x

If the tangents and normals at the extremities of a focal chord of a parabola intersect at (x_1,y_1) and (x_2,y_2), respectively, then (a) x_1=y_2 (b) x_1=y_1 (c) y_1=y_2 (d) x_2=y_1

If the tangents and normals at the extremities of a focal chord of a parabola intersect at (x_1,y_1) and (x_2,y_2), respectively, then (a) x_1=y_2 (b) x_1=y_1 (c) y_1=y_2 (d) x_2=y_1

If the tangents and normals at the extremities of a focal chord of a parabola intersect at (x_1,y_1) and (x_2,y_2), respectively, then x_1=y^2 (b) x_1=y_1 y_1=y_2 (d) x_2=y_1

The product of the abscissae of the extremities of a focal chord of a parabola y^(2)=16 x is

The tangents at the ends of a focal chord of a parabola y^(2)=4ax intersect on the directrix at an angle of