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Discrete space
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)
Mathematics
Area of mathematics
Geometry and topology
Topology
Created
2026-09-24
Updated
2026-10-03
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A
topological space
is
discrete
when every
subset
is an
open set
.
Ancestors
(5)
Topology
Geometry and topology
Area of mathematics
Mathematics
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Incoming links
(6)
Borel sigma-algebra of a discrete space
Past exam of the mathematics course of the University of Cambridge
/
2005
/
iii
/
Paper 26
/
1
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2008
/
ib
/
Paper 1
/
12F
/
b
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2009
/
ib
/
Paper 3
/
4F
/
iii
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2009
/
iii
/
Paper 10
/
2
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2020
/
ii
/
Paper 4
/
22I
/
b
/
Solution
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(1)
codex/discrete-topology
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