Set Definition by Predicate/Examples/Integers Less Than or Equal to 5
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Examples of Set Definition by Predicate
Let $S$ be the set defined as:
- $S := \set {x \in \Z: x \le 5}$
Then $S$ is the set of all integers less than or equal to $5$:
- $S = \set {\ldots, 2, 3, 4, 5}$
Sources
- 1965: J.A. Green: Sets and Groups ... (previous) ... (next): Chapter $1$. Sets: Exercise $1$