The length of major ofthe ellipse `(5x-10)^2 +(5y+15)^2 = 1/4(3x-4y+7)^2` is 4. 20 (b) 3 10 (c) 20 (d) 10

The length of the major axis of the ellipse (5x-10)^(2)+(5y+13)^(2)=((3x-4y+7)^(2))/(4) is

The length of the major axes of the ellipse (5x-10)^(2)+(5y+15)^(2)=((3x-4y+7)^(2))/(9) is (3)/(4)k then k=

The coordinates of the foci of the ellipse 20x^2+4y^2=5 are

The mid point of the chord 2x+5y=12 of the ellipse 4x^(2) + 5y^(2) = 20 is

Find co - ordinates of foci, water length of major axis and minor aixs, eccentricity and length of latus rectum of following ellipse. Length of latus rectum of following ellipse. (1) 16x^(2) + 9y^(2) = 1 (2) 3x^(2) + 2y^(2) = 6 (3) 4x^(2) + 9y^(2) = 1 (4) (x^(2))/(49) + (y^(2))/(16) = 1 (5) 9x^(2) + 25y^(2) = 225 (6) 7x^(2) + 10y^(2) = 70 (7) 16x^(2) + 5y^(2) = 80

The eccentricity of the ellipse 5x^(2)+9y^(2)=1 is 2/3 b.3/4 c.4/5 d.1/2

The length of the latusrectum of the parabola 20(x^(2)+y^(2)-6x-2y+10)=(4x-2y-5)^(2) is

The midpoint of the chord 4x+5y-13=0 of the ellipse 2x^(2)+5y^(2)=20 is

The length of the latusrectum of the parabola 20(x^(2)+y^(2)-6x-2y+10)=(4x-2y-5)^(2) ,is