List questions from fake-proofs

Published on 27 Mar 2026 - 21:15

192

Views

A "bijection" from $\mathbb{N}$ to $\mathbb{R}$?

Published on 09 Jan 2016 - 15:18

140

Views

Dilemma about the value of $\frac{4- 4}{4 - 4}$

Published on 09 Jan 2016 - 23:23

615

Views

Why my answer for this conditional probability problem is wrong?

Published on 10 Jan 2016 - 4:35

171

Views

In the following equation $Av = \lambda v$ $v$ cannot be $\vec{0}$

Published on 16 Jan 2016 - 23:44

93

Views

Proof: divisibility

Published on 28 Mar 2026 - 2:47

164

Views

$\sqrt{x}$ is a constant function?

Published on 22 Jan 2016 - 2:12

165

Views

1 = -1 Clearest way to explain why this proof is wrong.

Published on 25 Jan 2016 - 16:55

17k

Views

What are the Laws of Rational Exponents?

Published on 27 Mar 2026 - 2:35

99

Views

Is there any flaw in the proof of $-1 = 1$?

Published on 27 Jan 2016 - 12:36

206

Views

Proof of a series law

Published on 27 Jan 2016 - 16:18

42

Views

How do you define such map $(C^B \times B^A) \to C^A$?

Published on 29 Jan 2016 - 8:46

66

Views

Finding error in an incorrect proof

Published on 30 Jan 2016 - 1:52

1.7k

Views

Prove 1 is not the largest integer?

Published on 31 Jan 2016 - 6:52

915

Views

Why isn't $e^{2\pi xi}=1$ true for all $x$?

Published on 05 Feb 2016 - 18:56

List Question

What's wrong with this natural deduction proof?

A "bijection" from $\mathbb{N}$ to $\mathbb{R}$?

Dilemma about the value of $\frac{4- 4}{4 - 4}$

Why my answer for this conditional probability problem is wrong?

In the following equation $Av = \lambda v$ $v$ cannot be $\vec{0}$

Proof: divisibility

$\sqrt{x}$ is a constant function?

1 = -1 Clearest way to explain why this proof is wrong.

What are the Laws of Rational Exponents?

Is there any flaw in the proof of $-1 = 1$?

Proof of a series law

How do you define such map $(C^B \times B^A) \to C^A$?

Finding error in an incorrect proof

Prove 1 is not the largest integer?

Why isn't $e^{2\pi xi}=1$ true for all $x$?

Trending Questions

Popular # Hahtags

Popular Questions