Set Definition by Predicate/Examples/Even Integers
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Examples of Set Definition by Predicate
Let $S$ be the set defined as:
- $S := \set {i: \text {$i$ is an integer and there exists an integer $j$ such that $i = 2 j$} }$
Then $S$ is the set of all even integers.
Sources
- 1979: John E. Hopcroft and Jeffrey D. Ullman: Introduction to Automata Theory, Languages, and Computation ... (previous) ... (next): Chapter $1$: Preliminaries: $1.4$ Set Notation