Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Dada la cuádrica 9·x^2-54·x+9·y^2-162·y+3·z^2+60·z=0 Determine su centro. NOTA: ESCRIBIR EL CENTRO DE LA FORMA [A,B,C]
Right answer summary: The content can not be displayed.
Question state: todo