List questions from fake-proofs

Published on 24 Sep 2019 - 0:45

521

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Volume of regular octahedron

Published on 25 Mar 2026 - 3:00

21.3k

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Can $\frac {100-100}{100-100}=2$?

Published on 13 Mar 2014 - 7:48

387

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Diagonal Relation as a poset I - establishing the result by vacous truth

Published on 15 Mar 2014 - 13:51

7.2k

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Is Lewis Carroll's reasoning correct?

Published on 17 Mar 2014 - 3:34

137

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What's wrong in this reasoning of $l_\infty$ separability?

Published on 20 Mar 2014 - 10:36

166

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Flaw in proof that a functional is not continuous

Published on 21 Mar 2014 - 15:50

281

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Induction to prove that something is not true?

Published on 26 Mar 2014 - 16:15

81

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Where exactly is the following process incorrect to yield an impossible answer

Published on 31 Mar 2014 - 7:41

169

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In sphere $r \propto \frac{1}{A}$! How is this possible? What's the wrong here?

Published on 03 Apr 2014 - 8:47

74

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Are these subgroups of G only subgroups if G is abelian?

Published on 05 Apr 2014 - 17:25

814

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Incorrect proof of Hahn Banach Theorem

Published on 06 Apr 2014 - 23:23

29.5k

Views

Visually deceptive "proofs" which are mathematically wrong

Published on 25 Mar 2026 - 19:51

3.1k

Views

Tell me problems that can trick you

Published on 07 Apr 2014 - 8:32

89

Views

Find the Logical Inconsistency

Published on 11 Apr 2014 - 7:18

List Question

"Proof" of Konig's Theorem

Volume of regular octahedron

Can $\frac {100-100}{100-100}=2$?

Diagonal Relation as a poset I - establishing the result by vacous truth

Is Lewis Carroll's reasoning correct?

What's wrong in this reasoning of $l_\infty$ separability?

Flaw in proof that a functional is not continuous

Induction to prove that something is not true?

Where exactly is the following process incorrect to yield an impossible answer

In sphere $r \propto \frac{1}{A}$! How is this possible? What's the wrong here?

Are these subgroups of G only subgroups if G is abelian?

Incorrect proof of Hahn Banach Theorem

Visually deceptive "proofs" which are mathematically wrong

Tell me problems that can trick you

Find the Logical Inconsistency

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