Re: Closing the Intersection


William Elliot wrote:

Huh? Some x in cl A/\B with x not in cl A and x not in cl B ?
How is that possible?
x in cl A/\B subset cl A /\ cl B subset cl A, cl B.

Sorry I meant x in cl(A) /\ cl(B) but not in cl(A/\B), whilst A and B
being connected with A/\B nonempty.

Jose Capco

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