2010006305

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Project ID: 
2010006305
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
Decide whether the equation \( 9x^2+4y^2-18x+8y+14=0 \) (in \( x \)-\( y \) plane) describes:
an empty set
an ellipse
a parabola
a hyperbola
a point