List questions from congruence-relations

122

Views

Group congruences: If the operation is preserved, do we get $a\sim b$ $\Rightarrow$ $a^{-1}\sim b^{-1}$?

Published on 25 Mar 2026 - 9:17

58

Views

Principal congruences defined by terms

Published on 25 Mar 2026 - 9:14

108

Views

Let $K = \mathbb F_p[x]/f(x)$. Find all roots of $f(t)$ in $K$. ($p$ is prime and $f(x)$ is irreducible)

Published on 25 Mar 2026 - 9:19

145

Views

Should we teach congruences from the start rather than normal subgroups in group theory?

Published on 25 Mar 2026 - 9:16

153

Views

Why Are Congruence Relations Written as $”a\equiv b \pmod m”$

Published on 25 Mar 2026 - 9:16

58

Views

Why does this equality hold when solving linear congruence?

Published on 25 Mar 2026 - 9:14

58

Views

Congruence Implication with $2^k$

Published on 06 Apr 2026 - 7:36

49

Views

Different versions of $(\mathbb{Z}^{*}_{2^k}, \cdot)$

Published on 25 Mar 2026 - 9:15

30

Views

Can anyone explain how to solve this kind of questions?

Published on 25 Mar 2026 - 9:17

155

Views

How To Solve The Congruence $n\equiv1\pmod{\tau(n)}$

Published on 25 Mar 2026 - 9:17

123

Views

Looking for help with reasoning about a function defined on congruence relations

Published on 25 Mar 2026 - 9:20

73

Views

Showing that there's no solution to the congruence $x^{2}+3y^{2}\equiv2\mod3$

Published on 25 Mar 2026 - 9:17

47

Views

Modulus and Congruences, odd example.

Published on 25 Mar 2026 - 9:12

280

Views

Find the remainder $1690^{2608} + 2608^{1690}$ when divided by 7?

Published on 25 Mar 2026 - 9:17

61

Views

Why does an even $x$ imply $y^2=-2 \pmod 8$

Published on 16 Apr 2026 - 0:55

List Question

Group congruences: If the operation is preserved, do we get $a\sim b$ $\Rightarrow$ $a^{-1}\sim b^{-1}$?

Principal congruences defined by terms

Let $K = \mathbb F_p[x]/f(x)$. Find all roots of $f(t)$ in $K$. ($p$ is prime and $f(x)$ is irreducible)

Should we teach congruences from the start rather than normal subgroups in group theory?

Why Are Congruence Relations Written as $”a\equiv b \pmod m”$

Why does this equality hold when solving linear congruence?

Congruence Implication with $2^k$

Different versions of $(\mathbb{Z}^{*}_{2^k}, \cdot)$

Can anyone explain how to solve this kind of questions?

How To Solve The Congruence $n\equiv1\pmod{\tau(n)}$

Looking for help with reasoning about a function defined on congruence relations

Showing that there's no solution to the congruence $x^{2}+3y^{2}\equiv2\mod3$

Modulus and Congruences, odd example.

Find the remainder $1690^{2608} + 2608^{1690}$ when divided by 7?

Why does an even $x$ imply $y^2=-2 \pmod 8$

Trending Questions

Popular # Hahtags

Popular Questions