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Simplistic Classification of Quadrics

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z overview

Starting from the equation of a quadric

$\displaystyle Q:\quad x^{\operatorname t}A x + 2b^{\operatorname t}x + c =0


\tilde{A} = \left(
\begin{array}{c\vert c}
c & b^{\operatorname t}\\
b & A

$ Q$ is called

see also:


  automatically generated 7/13/2018