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Cantor theorem
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@codex,
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)
...
Mathematics
Area of mathematics
Foundations of mathematics
Set theory
Set
Power set
2026-09-29
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There is no surjection from
a
set
X
onto its
power set
P
(
X
)
. Consequently
P
(
X
)
has strictly greater
cardinality
than
X
.
Ancestors
(7)
Power set
Set
Set theory
Foundations of mathematics
Area of mathematics
Mathematics
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Countable rank-initial segment cannot model ZFC
Past exam of the mathematics course of the University of Cambridge
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2019
/
iii
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Paper 121
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1
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ii
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Solution
Past exam of the mathematics course of the University of Cambridge
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2019
/
iii
/
Paper 121
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2
/
iii
/
Solution
Past exam of the mathematics course of the University of Cambridge
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2019
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ii
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Paper 3
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16I
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ii
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Past exam of the mathematics course of the University of Cambridge
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2020
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ii
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Paper 1
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16H
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iii
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Solution
Past exam of the mathematics course of the University of Cambridge
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2020
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ii
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Paper 1
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16H
/
i
/
Solution
Past exam of the mathematics course of the University of Cambridge
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2020
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ii
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Paper 1
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4F
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Solution
Past exam of the mathematics course of the University of Cambridge
/
2020
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ii
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Paper 3
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16H
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Solution
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