Solved on Jan 19, 2024
Find the set of counting numbers less than or equal to 3, expressed using set notation and listing method.
STEP 1
Assumptions
1. Counting numbers are the positive integers starting from 1.
2. The set includes all counting numbers less than or equal to 3.
STEP 2
Identify the first counting number.
Counting numbers start from 1.
STEP 3
List all counting numbers starting from 1 up to and including 3.
The counting numbers less than or equal to 3 are 1, 2, and 3.
STEP 4
Express the set using set notation.
The set notation for the counting numbers less than or equal to 3 is:
STEP 5
Use the listing method to describe the set.
The set can be listed as:
STEP 6
Combine the set notation and the listing method to fully describe the set.
The set of all counting numbers less than or equal to 3 is:
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