Question

Find all possible relationships between $a$ and $b$

score 67 · Answer 1 · 2026-04-16 23:28:36

67

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Find all possible relationships between $a$ and $b$

Published on 16 Apr 2026 - 23:28

score 983 · Answer 2 · 2026-04-16 06:54:47

983

Views

$a+b\sqrt{3}=\sqrt{21-12\sqrt{3}}, a,b \in \mathbb {Z}$ Find a+b

Published on 16 Apr 2026 - 6:54

score 93 · Answer 3 · 2026-04-09 07:31:18

93

Views

Is it possible to find such a $n\in \mathbb {Z^{+}}$, for given value of $\lambda;$ $\frac {2^{10+\lambda+n}-2^{10+\lambda}-144759}{3^{10}}<349525$

Published on 09 Apr 2026 - 7:31

score 44 · Answer 4 · 2026-04-15 03:18:08

44

Views

Is $a^k$ the multiplicative order of $a$ modulo $q$?

Published on 15 Apr 2026 - 3:18

score 78 · Answer 5 · 2026-04-11 03:01:14

78

Views

Gauss circle problem

Published on 11 Apr 2026 - 3:01

score 156 · Answer 6 · 2026-04-23 08:47:49

156

Views

Infinitely many primes $p$ such that $\frac{p-1}{2}$ is a product of two primes

Published on 23 Apr 2026 - 8:47

score 100 · Answer 7 · 2026-04-29 22:16:07

100

Views

Infinitely many primes $p$ such that $\frac{p-1}{2}$ is prime

Published on 29 Apr 2026 - 22:16

score 66 · Answer 8 · 2026-04-23 10:16:56

66

Views

A first encounter with the diophantine equations $P(x)=p_n\#$, where $P(X)\in\mathbb{Z}[X]$ has $\deg(P)=2$ and $p_n\#$ is a primorial: an example

Published on 23 Apr 2026 - 10:16

score 170 · Answer 9 · 2026-04-28 07:17:34

170

Views

What is the set of numbers generated by this sieve called?

Published on 28 Apr 2026 - 7:17

score 154 · Answer 10 · 2026-04-11 17:12:37

154

Views

Multiplication over a cyclotomic field in terms of polynomials over the generators.

Published on 11 Apr 2026 - 17:12

score 81 · Answer 11 · 2026-04-24 00:47:42

81

Views

Showing $\frac{r}{2(n+r)}\binom{2n}{n}\binom{2r}{r}\in \Bbb N^{+}$

Published on 24 Apr 2026 - 0:47

score 57 · Answer 12 · 2026-04-12 15:40:16

57

Views

Number theory related question

Published on 12 Apr 2026 - 15:40

score 81 · Answer 13 · 2026-04-24 00:33:47

81

Views

Can this question be solved using combinatorics or permutations and combinations?

Published on 24 Apr 2026 - 0:33

score 353 · Answer 14 · 2026-04-11 13:11:44

353

Views

Proving a sum identity for the Bernoulli numbers

Published on 11 Apr 2026 - 13:11

score 85 · Answer 15 · 2026-03-25 14:12:47

85

Views

Question on a property related to cyclotomic fields and thaine's theorem

Published on 25 Mar 2026 - 14:12

List Question

Find all possible relationships between $a$ and $b$

$a+b\sqrt{3}=\sqrt{21-12\sqrt{3}}, a,b \in \mathbb {Z}$ Find a+b

Is it possible to find such a $n\in \mathbb {Z^{+}}$, for given value of $\lambda;$ $\frac {2^{10+\lambda+n}-2^{10+\lambda}-144759}{3^{10}}<349525$

Is $a^k$ the multiplicative order of $a$ modulo $q$?

Gauss circle problem

Infinitely many primes $p$ such that $\frac{p-1}{2}$ is a product of two primes

Infinitely many primes $p$ such that $\frac{p-1}{2}$ is prime

A first encounter with the diophantine equations $P(x)=p_n\#$, where $P(X)\in\mathbb{Z}[X]$ has $\deg(P)=2$ and $p_n\#$ is a primorial: an example

What is the set of numbers generated by this sieve called?

Multiplication over a cyclotomic field in terms of polynomials over the generators.

Showing $\frac{r}{2(n+r)}\binom{2n}{n}\binom{2r}{r}\in \Bbb N^{+}$

Number theory related question

Can this question be solved using combinatorics or permutations and combinations?

Proving a sum identity for the Bernoulli numbers

Question on a property related to cyclotomic fields and thaine's theorem

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