Indexed Family/Examples/Arbitrary Set of Functions
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Example of Indexed Family
Consider the set of functions $S = \set {f_1, f_2, f_3}$.
The indexing set for $S$ is $\set {1, 2, 3}$.
Sources
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): index set