Thanks for helping me out.I still have a question.I don't understand this part.What's ure logic behind it.Can you be more explicit because I'm new with sets.
Thanks for helping me out.I still have a question.I don't understand this part.What's ure logic behind it.Can you be more explicit because I'm new with sets.
Thanks
he showed that , which implies .
so taking any , note that is a subset of A and is hence in its power set. but that is the same as the power set of B, by our assumption, so that . but that only happens if