Find the eccentricity,coordinates of foci,length of the major axis and latus-rectum of the ellipse `x^2/25+y^2/16=1`.

Find the equation of the directrices of the ellipse x^2/25+y^2/9=1 .

Find the eccentricities and foci of the following ellipse: x^2+2y^2=2 .

Find the eccentricities and foci of the following ellipse: 3x^2+4y^2=48 .

Find the eccentricities and foci of the following ellipse: 9x^2+25y^2=225 .

For the parabola y^2=20x write down the co-ordinates of the focus,length of the latus rectum.

What is the eccentricity of the following ellipse? 2x^2+5y^2=20 .

Find the coordinates of the centre, vertices, foci and the equation to the directrices of (ii) 9x ^2 + 25y ^2 = 225

Find the coordinates of vertices,the foci,the eccentricity and the equations of the directrix of the following hyperbola. x^2/16-y^2/9=1 .

Write the focus, directrix, and length of latus rectum of the parabola: (iii) x ^2 = 6y

Write the focus, directrix, and length of latus rectum of the parabola: (iv) x ^2 = -9y