Dịch vụ đồ cúng khai trương Options
For example, Euclid's theorem is frequently said as "the set of the prime quantities is infinite". This wide usage of sets in mathematics was prophesied by David Hilbert when expressing: "Not a soul will travel us with the paradise which Cantor established for us."[1]A far more official statement of your axiom of selection is: the Cartesian product