Set #2 Identify the smallest sets each number belongs to.
Use Natural Numbers (N), Whole Numbers (W), Integers (I), or Rational Numbers (R).
1
-10
5
5
18
2
4
4.
5
3
21
3
7
-47.3
5
48
4
-643
8
3
I
2
3
4
6
5
7 8
The capital letters together form your code
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