quadric surface (Q6401)

locus of zeros of a quadratic polynomial in a three-dimensional space (affine or projective, not necessarily real)

Language	Label	Description	Also known as
English	quadric surface	locus of zeros of a quadratic polynomial in a three-dimensional space (affine or projective, not necessarily real)	quadratic surface

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a_{11}x^{2}+a_{22}y^{2}+a_{33}z^{2}+2a_{12}xy+2a_{23}yz+2a_{13}xz+2a_{14}x+2a_{24}y+2a_{34}z+a_{44}=0

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