Considerations To Know About Numbers
N ⊂ Z ⊂ Q ⊂ R ⊂ C displaystyle mathbb N subset mathbb Z subset mathbb Q subset mathbb R subset mathbb C In set idea, that's able to acting being an axiomatic Basis for modern arithmetic,[37] normal numbers might be represented by classes of equal sets. As an example, the number 3 could be represented as the class of all sets that have spec