SOLUTION: In the ellipse {(x+1)^2/4^2} + {(y+1)^2/4^2} = 1 the semimajor and semiminor axes both have length 4. The foci are located ____ units away from the center at ____. (Enter

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: In the ellipse {(x+1)^2/4^2} + {(y+1)^2/4^2} = 1 the semimajor and semiminor axes both have length 4. The foci are located ____ units away from the center at ____. (Enter       Log On


   



Question 1204147: In the ellipse
{(x+1)^2/4^2} + {(y+1)^2/4^2} = 1
the semimajor and semiminor axes both have length 4.
The foci are located ____ units away from the center at ____. (Enter the coordinates as an ordered pair).
The eccentricity of the ellipse is ____.


Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
.

Since the semi-axes have equal lengths, this ellipse is, ACTUALLY, a circle.

The foci are located at the center of this circle, which is the point (x,y) = (-1,-1).

The eccentricity of this ellipse is 0 (zero), since it is a circle.

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Solved.