No, the power set (power class?) of a proper class doesn’t exist. Well, assuming we’re talking about NBG set theory—what did you have in mind?
oops...I was confusing NBG with MK.
M, I don’t know anything about MK.
No, the power set (power class?) of a proper class doesn’t exist. Well, assuming we’re talking about NBG set theory—what did you have in mind?
oops...I was confusing NBG with MK.
M, I don’t know anything about MK.