Answer:
C = {1, 2, 3, 4, 5, 6}
C = {x ∈ N | x < 7}
Step-by-step explanation:
Hello!
Natural numbers are integers greater than 0 and not including it.
Lets list the natural numbers until 10: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Now, set C contains all of the natural numbers less than 7, so we select all of the numbers before 7 into our set.
The set contains numbers 1, 2, 3, 4, 5, and 6.
Set builder notation:
Keep the type of number at the start: