Question

Then find the sum of all possible values of $abc$.

score 261 · Answer 1 · 2026-04-02 09:27:32

261

Views

Then find the sum of all possible values of $abc$.

Published on 02 Apr 2026 - 9:27

score 27 · Answer 2 · 2019-10-22 23:37:36

27

Views

Find $[\Bbb Z_{40} : \langle[12], [20]\rangle]$

Published on 22 Oct 2019 - 23:37

score 1k · Answer 3 · 2026-04-02 20:09:02

1k

Views

What is the correct name for "complement of modulus" function, $f(n) =m - n\ \mathrm{mod}\ m$?

Published on 02 Apr 2026 - 20:09

score 84 · Answer 4 · 2026-04-11 06:15:31

84

Views

Quadratic Modular Arithmetic

Published on 11 Apr 2026 - 6:15

score 431 · Answer 5 · 2026-03-29 11:50:09

431

Views

If $P$ is an odd prime number such that $P=2k+1$, then prove $(k!)^2\equiv (-1)^{k+1} \mod P$

Published on 29 Mar 2026 - 11:50

score 82 · Answer 6 · 2019-10-24 04:46:08

82

Views

How many prime $p$ that not satisfy with any integer $x$ in $x^3-2028x+2018\equiv 0 \pmod{p^3}$

Published on 24 Oct 2019 - 4:46

score 848 · Answer 7 · 2026-04-09 08:23:48

848

Views

How to find the LCM of numbers with exponents?

Published on 09 Apr 2026 - 8:23

score 209 · Answer 8 · 2026-04-08 19:19:02

209

Views

Consecutive application of Modulo Operator

Published on 08 Apr 2026 - 19:19

score 64 · Answer 9 · 2026-04-10 14:17:17

64

Views

Explicit solution to modular equation

Published on 10 Apr 2026 - 14:17

score 42 · Answer 10 · 2026-04-12 10:38:37

42

Views

Notation of how many times an expression is true

Published on 12 Apr 2026 - 10:38

score 85 · Answer 11 · 2026-03-29 12:39:19

85

Views

If $f(f(x))$ is linear, is $f(x)$ linear? If f(x) is closed on the set of natural numbers?

Published on 29 Mar 2026 - 12:39

score 57 · Answer 12 · 2026-03-27 00:06:47

57

Views

Topological entropy of $[0,1)\to[0,1), \ x\mapsto mx$ modulo $1$

Published on 27 Mar 2026 - 0:06

score 60 · Answer 13 · 2026-04-02 09:16:17

60

Views

Find three natural numbers $a,b,c$ such : $\begin{cases}ab=1(\mod c)\\ac=1(\mod b)\\bc=1(\mod a)\end{cases}$

Published on 02 Apr 2026 - 9:16

score 106 · Answer 14 · 2026-04-02 10:53:46

106

Views

Find the number of ordered $64-$tuples $(x_0,x_1,...,x_{63})$ such that $2017\mid (x_0+x_1+2x_2+3x_3+\dots+63x_{63})$

Published on 02 Apr 2026 - 10:53

score 87 · Answer 15 · 2026-03-31 21:50:37

87

Views

Modular Eqn-system with $3$ unknowns $(r,s,t)$: formula for the maximal solution $t$ (given $r$)?

Published on 31 Mar 2026 - 21:50

List Question

Then find the sum of all possible values of $abc$.

Find $[\Bbb Z_{40} : \langle[12], [20]\rangle]$

What is the correct name for "complement of modulus" function, $f(n) =m - n\ \mathrm{mod}\ m$?

Quadratic Modular Arithmetic

If $P$ is an odd prime number such that $P=2k+1$, then prove $(k!)^2\equiv (-1)^{k+1} \mod P$

How many prime $p$ that not satisfy with any integer $x$ in $x^3-2028x+2018\equiv 0 \pmod{p^3}$

How to find the LCM of numbers with exponents?

Consecutive application of Modulo Operator

Explicit solution to modular equation

Notation of how many times an expression is true

If $f(f(x))$ is linear, is $f(x)$ linear? If f(x) is closed on the set of natural numbers?

Topological entropy of $[0,1)\to[0,1), \ x\mapsto mx$ modulo $1$

Find three natural numbers $a,b,c$ such : $\begin{cases}ab=1(\mod c)\\ac=1(\mod b)\\bc=1(\mod a)\end{cases}$

Find the number of ordered $64-$tuples $(x_0,x_1,...,x_{63})$ such that $2017\mid (x_0+x_1+2x_2+3x_3+\dots+63x_{63})$

Modular Eqn-system with $3$ unknowns $(r,s,t)$: formula for the maximal solution $t$ (given $r$)?

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