なぜ悪質な永久機関ビジネスはなくならないのか？４

>>382
自殺？ん？

In axiomatic set theory (such as ZF), paradoxes are avoided by preventing the creation of sets that are too big.
The Russell set R might be written as the comprehension {x : x ̸∈ x}, but ZF allows only comprehension over some previously constructed set S, as shown in Figure 1.



自殺？
In axiomatic set theory (such as ZF), paradoxes are avoided by preventing the creation of sets that are too big.
自殺？
In axiomatic set theory (such as ZF), paradoxes are avoided by preventing the creation of sets that are too big.
自殺？
In axiomatic set theory (such as ZF), paradoxes are avoided by preventing the creation of sets that are too big.
自殺？
In axiomatic set theory (such as ZF), paradoxes are avoided by preventing the creation of sets that are too big.
自殺？
In axiomatic set theory (such as ZF), paradoxes are avoided by preventing the creation of sets that are too big.