Stage 19 · Sets & Intervals — the Language of Functions

19.2.1 Listing Notation

19.2 Writing a Set Down: Two Notations

Point 1 of 5

19.2.1 Listing Notation

Core idea

When there aren't many members, just call them out one by one inside curly braces, like {2,4,6,8}.

Module goal. Master listing and rule-based notation, switching freely between "naming members one by one" and "stating one rule"
eastmath.com · 19.2 Writing a Set Down: Two Notations · 19.2.1 Listing Notation