olemus
hulk, mis vektorruumis koosneb mingi vektorite hulga S
kõigist lõplikest lineaarkombinatsioonidest
a[1]v[1] + a[2]v[2] + ... + a[m]v[m] , kus
a[i] on skalaarid ja v[i] on hulga S mingid vektorid

Wiktionary:
(linear algebra) a linear subspace generated by all linear combinations of a given subset of vectors of a given vector space

ülevaateid
https://www.statlect.com/matrix-algebra/linear-span

https://en.wikipedia.org/wiki/Linear_span

http://chimera.roma1.infn.it/ENZO/SISDIS/PAPERS/DUAL_LATTICE/Linear_span.pdf

http://www.math.iitb.ac.in/~srg/106/Lecture9_D2.pdf