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For what values of k point (k,-1) lies inside the ellipse x2/18+y2/9=1 ...
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For the ellipse x2/9+y2/4=1, find the eccentric angle of a point whose distance from centre is 4√(3/7) ...
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One of the focal distance of a point of the ellipse x2/9+y2/4=1 is 1 unit, find the other focal distance of the point ...
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Find the coordinates of the foci of of the ellipse 9x2+16y2=1 ...
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If minor-axis of an ellipse (x2/a2)+(y2/b2)=1 subtend an angle of 60° at its focus the find the eccentricity of the ellipse ...
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Find the eqn. of the ellipse whose focus is origin and directrix is x=3 and eccentricity is 1/2 ...
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Eqn. of chord of contact whose middle point is (2,1) of the parabola y2=8x is ...
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Eqn. of chord of contact of tangents drawn from point (-1,1) to parabola y2=2x is ...
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The line y=x+3 intersects/touches parabola y2=12x at ...
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Normal at point (1,2) on parabola y2=4x cuts it again at point ...
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Tangent to the parabola y2=9x at point (1,3) passes through point ...
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Find the length of focal chord of the parabola y2=4x whose one end is (4,4) ...
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For what values of k, point (1,7-k) lies inside the parabola y2=4x ...
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Find the parametric eqn. of the above parabola ...
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Find the focus of the parabola 9y2-72x-42y+169=0 ...
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The parabola whose focus is (1,0) and the directrix is x+3=0 intersects y-axis at y= ...
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The chord of the circle x2+y2=4 which is bisected at point (1,1) crosses y-axis at y= ...
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The chord of contact of the tangents drawn from point (1,2) to the circle x2+y2-2x+4y+7=0 intersect x-axis at x= ...
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Find the length of the tangent drawn from point (2,2) to the circle x2+y2+4x+4y+4=0 ...
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Find eqn. of normal to circle x2+y2+2x+4y+3=0 at point (-2,-3) ...
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Eqn. of tangent to the circle x2+y2-30x+6y+109=0 at (4,-1) passes through the point ...
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For what value of c, will the line 4x+7y=c will be tangent to the circle x2+y2+4x+6y+13=0 ...
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Find the intercepts made by the circle x2+y2-12x-10y+20=0 on coordinate axes. ...
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Find the eqn. of the circle, coordinate of the end points of whose diameter are (2,1) and (4,2). ...
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Find the centre and radius of the circle whose eqn. is x2+y2+8x+-6y+24=0 ...
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Find eqn. of the circle whose centre (1,1) and passing through (1,-1). ...
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Find the eqn. of line whose intercepts on the axes are roots of the eqn. 2x2-13x+15=0. Also intercept on x-axis > intercept on y-axis. ...
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Find the eqn. of line passing through origin and midpoint of line joining points (3,5) and (7,9). ...
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Find the eqn. of line which cuts of an intercept of length 2 on x-axis and is perpendicular to the line x+2y-5=0. ...
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Find the eqn. of the perpendicular bisector of the line segment joining points (2,3) and (6,-5). ...