Which degenerate form or forms of the parabola cannot be obtained from the intersection of a plane and a double-napped cone? Describe how to obtain this (or these) form(s). If possible, Please use a diagram to support your answer.
Thank You!
Which degenerate form or forms of the parabola cannot be obtained from the intersection of a plane and a double-napped cone? Describe how to obtain this (or these) form(s). If possible, Please use a diagram to support your answer.
Thank You!