2010006305 | math4u.vsb.cz

SubArea:

Level:

Project ID:

2010006305

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

Decide whether the equation

9 x^{2} + 4 y^{2} - 18 x + 8 y + 14 = 0

(in

x

-

y

plane) describes:

an empty set

an ellipse

a parabola

a hyperbola

a point