Liste des Groupes | Revenir à math |
Am 09.10.2024 um 18:04 schrieb FromTheRafters:The cardinality of the union of two disjoint sets 'adds' their individual cardinalities together. This is also not adding elements to a set - - SETS DON'T CHANGE.It happens that WM formulated :>>The essence is that only finitely many numbers have been lost and the rest is remaining.>>No, you cannot!>Now complete all sets by the natural numbers > 10 and complete the>
sequence.
You can't "complete" a set.
You can add elements.
I can. We call it union.
Les messages affichés proviennent d'usenet.