List questions from modular-arithmetic

Published on 15 Apr 2026 - 14:09

109

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inverse of a $2\times2$ matrix, Gaussian elimination with unknown $x$

Published on 11 May 2026 - 1:24

398

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Pohlig–Hellman/Big step baby step

Published on 29 Apr 2026 - 12:19

265

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How do you solve a system of linear equations in modulus arithmetic?

Published on 12 Apr 2026 - 13:52

81

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How to solve $x^y = a \mod{b}$

Published on 17 Apr 2026 - 13:15

36

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$m-1 \equiv n \pmod m$ - fast computation $m$ for given $n$

Published on 15 Apr 2026 - 20:48

67

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Is it possible to find all values of $k$, like a function $k=f(m)?$

Published on 12 Apr 2026 - 14:24

156

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Divisibility of a Polynomial

Published on 11 May 2026 - 1:03

60

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modular reductions

Published on 16 Apr 2026 - 18:40

38

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On odd integers mod $2q$

Published on 16 Apr 2026 - 14:10

1.1k

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Solving a quadratic congruence

Published on 13 Apr 2026 - 1:47

63

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Find Two Numbers $x$ and $y$ such that $(x+1)(y+1)-1$ is 1 less than a multiple of $5$

Published on 16 Apr 2026 - 13:15

241

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Inverse of half the modular

Published on 11 May 2026 - 6:34

1.4k

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Simultaneous Equations with a Modulus

Published on 16 Apr 2026 - 9:43

258

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How is the expression "$a\equiv b \mod n$" pronounced?

Published on 14 Apr 2026 - 17:44

List Question

Convergence of $\sum_{n=1}^{\infty} \frac{{i}^{3^n}}{n}$

inverse of a $2\times2$ matrix, Gaussian elimination with unknown $x$

Pohlig–Hellman/Big step baby step

How do you solve a system of linear equations in modulus arithmetic?

How to solve $x^y = a \mod{b}$

$m-1 \equiv n \pmod m$ - fast computation $m$ for given $n$

Is it possible to find all values of $k$, like a function $k=f(m)?$

Divisibility of a Polynomial

modular reductions

On odd integers mod $2q$

Solving a quadratic congruence

Find Two Numbers $x$ and $y$ such that $(x+1)(y+1)-1$ is 1 less than a multiple of $5$

Inverse of half the modular

Simultaneous Equations with a Modulus

How is the expression "$a\equiv b \mod n$" pronounced?

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