Affine space/Subspace/Definition
Appearance
Affine subspace
Let be an affine space over the -vector space . A subset is called an affine subspace, if ( is empty or)
with a point and a -linear subspace .
Let be an
affine space
over the
-vector space
. A subset
is called an
affine subspace,
if
(
is empty or)
with a point
and a
-linear subspace
.