List questions from chinese-remainder-theorem

Published on 26 Mar 2026 - 4:38

64

Views

Is it possible to calculate where the first point in “a_n = a_(n-1) + 2 with starting point C” equals a square (series with the same growth)?

Published on 31 Mar 2026 - 10:57

31

Views

Modular arithmetic with variable exponent and base.

Published on 21 Feb 2022 - 12:43

37

Views

Strong approximation for maximal orders in central division algebras

Published on 01 Mar 2022 - 13:09

88

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Chinese remainder theorem without co-prime modulus, and unknown difference

Published on 03 Mar 2022 - 13:53

155

Views

Proof that the direct sum of two cyclic modules is cyclic

Published on 10 Mar 2022 - 0:53

274

Views

Prove a number is pseudoprime with Sophie Germain

Published on 26 Mar 2026 - 12:35

66

Views

Ring isomorphism between $(k[x,y]/(xy))/(x+y-a)$ and $k\times k$

Published on 27 Mar 2026 - 14:02

333

Views

Can you generalise the Chinese Remainder Theorem to noncommutative rings without identity?

Published on 31 Mar 2022 - 6:03

36

Views

Chinese remainder theorem when modulus are not distinct, is my solution right? also - is this a good way to solve such kind of questions?

Published on 09 Apr 2022 - 7:56

341

Views

Chinese Remainder Theorem, discrete math problem

Published on 06 May 2022 - 12:16

325

Views

Prove that there exist primes $p_{i}$ such that $\prod_{i=1}^{k}p_{i} \mid \sum_{i=1}^{k}(p_{i})^{a_{i}}$

Published on 07 May 2022 - 0:58

134

Views

Does this system of congruences have a solution?

Published on 10 May 2022 - 21:24

107

Views

Find solution using infinite descent.

Published on 23 Feb 2026 - 13:39

35

Views

Reverse a mod in an equation

Published on 24 May 2022 - 12:31

List Question

I don't understand a part of the solution involving Chinese remainder theorem

Is it possible to calculate where the first point in “a_n = a_(n-1) + 2 with starting point C” equals a square (series with the same growth)?

Modular arithmetic with variable exponent and base.

Strong approximation for maximal orders in central division algebras

Chinese remainder theorem without co-prime modulus, and unknown difference

Proof that the direct sum of two cyclic modules is cyclic

Prove a number is pseudoprime with Sophie Germain

Ring isomorphism between $(k[x,y]/(xy))/(x+y-a)$ and $k\times k$

Can you generalise the Chinese Remainder Theorem to noncommutative rings without identity?

Chinese remainder theorem when modulus are not distinct, is my solution right? also - is this a good way to solve such kind of questions?

Chinese Remainder Theorem, discrete math problem

Prove that there exist primes $p_{i}$ such that $\prod_{i=1}^{k}p_{i} \mid \sum_{i=1}^{k}(p_{i})^{a_{i}}$

Does this system of congruences have a solution?

Find solution using infinite descent.

Reverse a mod in an equation

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