answersLogoWhite

0

The set of natural numbers (1, 2, 3, ...)

The set of all possible strings that can be formed by the alphabet (e.g. slkdfe, lelllell, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, ...)

The set of all abstract ideas (e.g. existentialism, freedom, the set of all abstract ideas, ...)

User Avatar

Wiki User

12y ago

What else can I help you with?