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chhan92
#1
Dec11-11, 10:22 PM
P: 23
Can you help me on this problem please?
I tried searching online, but I cannot find the proof:

In T_3 space (or regular and T_1 (any one-point set is closed)), show that every prime z-filter is contained in a unique z-ultrafilter. I feel so stupid because I spent lots of time and I cannot still do it.
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