Home
Class 11
MATHS
Equation of directrices of the ellipse 5...

Equation of directrices of the ellipse `5x^2+2y^2=10`, are:

A

`y=+-5/sqrt3`

B

`y=+-3/sqrt5`

C

`y=+-4/sqrt3`

D

`y=+-7/sqrt3`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Equations of directrices of the ellipse x^2/49+y^2/24=1 , are:

Equations of directrices of the hyperbola 5x^2-8y^2=40 , are:

The equation of the directrice of the ellipse 16x ^(2) + 25 y ^(2)= 400 are

Find the centre, the eccentricity, the foci, the directrices, the length of latus-rectum, equations of the directrices of the ellipse (x-3)^2/25+(y+1)^2/16=1 .

The distance between directrices of the ellipse 9x^2+25y^2=225 , is :

Find the equations of the tangents to the ellipse x^2/16+y^2/9=1 , making equal intercepts on coordinate axes.

The equation of the directrices of the conic x ^(2)+ 2x - y ^(2) + 5=0 are

Find the centre, lenghts of the major axis and minor axis, LR, eccentricity, co-ordinates of the foci and equation of the directrices of the following : 9x^2+5y^2-36x+10y-4=0