9000149705

SubArea: 
Level: 
Project ID: 
9000149705
Accepted: 
1
Clonable: 
0
Easy: 
1
Find the center of the following ellipse. \[ 16x^{2} + 9y^{2} - 32x - 54y - 47 = 0 \]
\([1;3]\)
\([1;-3]\)
\([-1;3]\)
\([-1;-3]\)