ThmDex – An index of mathematical definitions, results, and conjectures.
Set of symbols
Alphabet
Deduction system
Theory
Zermelo-Fraenkel set theory
Set
Binary cartesian set product
Binary relation
Map
Empty map
Collection
Ring element collection
Ring element combination
Formal linear combination
Standard formal linear combination
Set of standard formal linear combinations
Linearly independent set
Complex-linearly independent euclidean complex collection
Real-linearly independent euclidean real collection
Definition D6161
Real-linearly independent real column matrix collection
Results
Columns of a real matrix which span the whole space need not be real-linearly independent