Uploaded November 2021 | Updated September 2026, 2 weeks ago

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This is part of a series of lectures on the Zermelo-Fraenkel axioms for set theory.

We discuss the powerset axiom, the strongest of the ZF axioms, and explain why the notion of a powerset is so hard to pin down precisely.


For the other lectures in the course see youtube.com/playlist?list=PL8yHsr3EFj52EKVgPi-p50fRP2_SbG2oi