Question

Showing $\cfrac ab$ is not an integer, $a$, $b$ integers

score 61 · Answer 1 · 2026-03-22 11:46:01

61

Views

Showing $\cfrac ab$ is not an integer, $a$, $b$ integers

Published on 22 Mar 2026 - 11:46

score 87 · Answer 2 · 2018-02-02 10:28:30

87

Views

Find the positive integer $n$ which satisfy given condition.

Published on 02 Feb 2018 - 10:28

score 558 · Answer 3 · 2026-03-24 23:46:33

558

Views

Find the natural solutions of $a^3-b^3=999$

Published on 24 Mar 2026 - 23:46

score 177 · Answer 4 · 2026-03-24 13:14:18

177

Views

Prove by the Principle of Recursion

Published on 24 Mar 2026 - 13:14

score 83 · Answer 5 · 2026-03-24 23:45:56

83

Views

Show that this expression is divisible by $133$ [more info in desc.]

Published on 24 Mar 2026 - 23:45

score 8.6k · Answer 6 · 2018-02-04 13:13:11

8.6k

Views

A conjecture about numbers of the form $10^{m}(2^{k}−1)+2^{k-1}−1$, where $m$ is the number of decimal digits of $ 2^{k-1}$.

Published on 04 Feb 2018 - 13:13

score 29 · Answer 7 · 2026-03-22 20:38:15

29

Views

Solve an equation with parameters over the naturals

Published on 22 Mar 2026 - 20:38

score 666 · Answer 8 · 2018-02-05 14:12:29

666

Views

$n$-dimensional integer space? Or $\{ \mathbf{x} \in \mathbb{R}^n | x_1, x_2, ..., x_n \in \mathbb{Z} \}$?

Published on 05 Feb 2018 - 14:12

score 85 · Answer 9 · 2018-02-05 15:36:59

85

Views

Are these two mathematical objects the same from a practical standpoint, or literally identical mathematical objects?

Published on 05 Feb 2018 - 15:36

score 94 · Answer 10 · 2026-03-24 23:44:12

94

Views

Prove, that $3^n+3$ can't be a square

Published on 24 Mar 2026 - 23:44

score 90 · Answer 11 · 2026-03-22 10:22:09

Show $\left \lfloor{x}\right \rfloor + \left \lfloor{y}\right \rfloor \leq \left \lfloor{x+y}\right \rfloor$ for every $x, y \in \mathbb{R}$

score 15k · Answer 12 · 2026-03-17 16:18:56

15k

Views

How is the max number for a $32$-bit integer calculated?

Published on 17 Mar 2026 - 16:18

score 124 · Answer 13 · 2026-03-25 01:18:21

124

Views

Why are rational numbers (Q) the obvious expansion of integers (Z)?

Published on 25 Mar 2026 - 1:18

score 591 · Answer 14 · 2026-03-25 01:16:59

591

Views

Prove that $x^x+y^y=z^z$ doesn't have integer solutions

Published on 25 Mar 2026 - 1:16

score 1.6k · Answer 15 · 2026-03-24 23:52:27

1.6k

Views

Proof by Induction for Exponential Term

Published on 24 Mar 2026 - 23:52

List Question

Showing $\cfrac ab$ is not an integer, $a$, $b$ integers

Find the positive integer $n$ which satisfy given condition.

Find the natural solutions of $a^3-b^3=999$

Prove by the Principle of Recursion

Show that this expression is divisible by $133$ [more info in desc.]

A conjecture about numbers of the form $10^{m}(2^{k}−1)+2^{k-1}−1$, where $m$ is the number of decimal digits of $ 2^{k-1}$.

Solve an equation with parameters over the naturals

$n$-dimensional integer space? Or $\{ \mathbf{x} \in \mathbb{R}^n | x_1, x_2, ..., x_n \in \mathbb{Z} \}$?

Are these two mathematical objects the same from a practical standpoint, or literally identical mathematical objects?

Prove, that $3^n+3$ can't be a square

Show $\left \lfloor{x}\right \rfloor + \left \lfloor{y}\right \rfloor \leq \left \lfloor{x+y}\right \rfloor$ for every $x, y \in \mathbb{R}$

How is the max number for a $32$-bit integer calculated?

Why are rational numbers (Q) the obvious expansion of integers (Z)?

Prove that $x^x+y^y=z^z$ doesn't have integer solutions

Proof by Induction for Exponential Term

Trending Questions

Popular # Hahtags

Popular Questions