TOPICS
Search

Index Set


A set whose members index (label) members of another set. For example, in the set A= union _(k in K)A_k, the set K is an index set of the set A.


See also

Family, Index, Multi-Index Notation, Set

Explore with Wolfram|Alpha

Cite this as:

Weisstein, Eric W. "Index Set." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/IndexSet.html

Subject classifications