1003024004

SubArea: 
Conics
Level: 
B
Project ID: 
1003024004
Source Problem: 
2010006305
Accepted: 
1
Clonable: 
1
Easy: 
0
Decide whether the equation \( 4x^2+9y^2-8x+18y+13=0 \) (in \( x \)-\( y \) plane) describes:
a point
an ellipse
a parabola
a hyperbola
an empty set