null set, a empty set or a void set, subset, a set of which all the elements are contained in another set., universal set , a set that contains every thing , #, cardinal number, =, union which means all, {}, empty set, AUB, a union of two sets, A B, Set difference, B\A, B without A, A', compliment of A.

maths

de
Imprimir
Incorporar

Ranking

Estilo visual

Opções

Alterar modelo

Restaurar arquivo salvo automaticamente: ?