Question

Find an equation for the ellipse whose foci is (0,4) Can someone help me?

Answer 1

there should be 2 foci

Answer 2

if there is only one foci, then it is a special ellipse....a circle :)

Answer 3

right

Answer 4

or maybe this means that (0,0) and (0,4) are the foci???

Answer 5

it is not understood i guess, it looks a circle

Answer 6

center is on y-axis

Answer 7

the equation needs to be written in the form of x^2/a^2 + y^2/b^2 = 1.