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: NCERT Class 11 Mathematics, Chapter 1, Sets._
Related questions
U = {1, 2, ..., 10} and A = {1, 3, 5, 7, 9}. The complement of A is:A = {2, 4, 6, 8} and B = {6, 8, 10, 12}. In A union B the elements 6 and 8 appear:In a Venn diagram the universal set is usually drawn as a:The collection of all subsets of A is called the:How many subsets does {1, 2} have?The open interval (a, b) leaves out:A set with exactly one element is called a:The empty set is a subset of: