Question

give me a example for not a set​

Answer 1

Answer:

The most famous example of this is the class of all sets, which is not itself a set. ... That said, there are many other collections of mathematical objects that also can't be sets, for essentially the exact same reason as the class of all sets isn't a set. These include: The class of all groups.

Answer 2

Answer:

The most famous example of this is the class of all sets, which is not itself a set. ... That said, there are many other collections of mathematical objects that also can't be sets, for essentially the exact same reason as the class of all sets isn't a set. These include: The class of all groups.

Step-by-step explanation:

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