You write the even positive integers below 7 as {2, 4, 6}. This way of writing is the:
ADiagram form
BRoster form
CBuilder form
DInterval form
Answer & Solution
Correct answer: B. Roster form
1. Every element is listed inside braces.
2. Commas separate the elements.
3. Listing elements like this is the roster form.
_Source: syllabus Mathematics, Chapter 1, Sets._
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