Subset complement
Set
| context | Y |
| context | X⊂Y |
| definiendum | Xc≡Y∖X |
Discussion
Notice that the notation Xc doesn't actually denote the bigger set Y. It is supposed to be stated or known from the context.
Reference
Wikipedia: Complement
Parents
Context
| context | Y |
| context | X⊂Y |
| definiendum | Xc≡Y∖X |
Notice that the notation Xc doesn't actually denote the bigger set Y. It is supposed to be stated or known from the context.
Wikipedia: Complement
