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Question
Classify the surface.
ellipsoid
O elliptic paraboloid
hyperbolic paraboloid
Ocone
hyperboloid of one sheet
hyperboloid of two sheets.
Sketch the surface.
O
。
O
Fig: 1
ellipsoid
O elliptic paraboloid
hyperbolic paraboloid
Ocone
hyperboloid of one sheet
hyperboloid of two sheets.
Sketch the surface.
O
。
O
Fig: 1
