Question

how many places for int $5^{29}$

score 57 · Answer 1 · 2019-07-26 15:57:10

57

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how many places for int $5^{29}$

Published on 26 Jul 2019 - 15:57

score 153 · Answer 2 · 2026-03-25 20:36:41

153

Views

Find all integer $n$ such that there are complex $a$, $b$, $c$, $d$ satisfying $a^n=b^n=c^n=d^n=1$ and $a+b+c+d=1$.

Published on 25 Mar 2026 - 20:36

score 334 · Answer 3 · 2026-03-26 01:29:17

334

Views

Does an algebraic closure of $F_p$ contain an element of infinite (multiplicative) order?

Published on 26 Mar 2026 - 1:29

score 213 · Answer 4 · 2026-03-25 16:46:25

213

Views

Why is $[\mathbb{Q}(\zeta):\mathbb{Q}] = 8$ and not $14$? (Where $\zeta$ is a primitive $15^{th}$ root of unity)

Published on 25 Mar 2026 - 16:46

score 333 · Answer 5 · 2019-08-27 14:15:13

333

Views

Proving that complex numbers form a regular pentagon

Published on 27 Aug 2019 - 14:15

score 95 · Answer 6 · 2026-03-26 01:29:11

95

Views

Why is the $\mathbb{Q}(i, \sqrt{3}, \sqrt[3]{5}) $splitting of the polynomial $(x^3 - 5)(x^2 + 1)$ and not just $(x^3 - 5)$?

Published on 26 Mar 2026 - 1:29

score 1k · Answer 7 · 2026-03-25 16:08:11

1k

Views

Eigenvalues of stochastic matrices

Published on 25 Mar 2026 - 16:08

score 128 · Answer 8 · 2026-03-25 16:46:33

128

Views

Is $\bar{x}$ a primitive element in $\mathbb{F}_p[x]/(P(x))$

Published on 25 Mar 2026 - 16:46

score 592 · Answer 9 · 2019-09-09 03:10:53

592

Views

Showing the nth roots of unity satisfy two properties

Published on 09 Sep 2019 - 3:10

score 325 · Answer 10 · 2019-09-13 01:05:32

325

Views

Finding all the complex roots of $x^3 - x^2 + 1 = 0$

Published on 13 Sep 2019 - 1:05

score 105 · Answer 11 · 2019-09-16 12:01:04

105

Views

Find length of line segment using complex numbers/roots of unity approach

Published on 16 Sep 2019 - 12:01

score 68 · Answer 12 · 2019-09-18 05:12:11

68

Views

How can I show the $n$ distinct $n$th roots of 1 are equally spaced around a circle centered at the origin with radius 1?

Published on 18 Sep 2019 - 5:12

score 841 · Answer 13 · 2019-09-18 15:52:04

841

Views

If $\omega=\cos(2\pi/n)+i\sin(2\pi/n)$, what are the distinct $n$th roots of 1?

Published on 18 Sep 2019 - 15:52

score 579 · Answer 14 · 2019-09-21 15:37:04

579

Views

Let $~z=e^{\frac{2\pi i}{7}}~$ and $~\theta =z+z^2+z^4~$. Then...

Published on 21 Sep 2019 - 15:37

score 532 · Answer 15 · 2019-09-24 22:04:00

532

Views

roots of unity in finite fields from complex roots of unity

Published on 24 Sep 2019 - 22:04

List Question

how many places for int $5^{29}$

Find all integer $n$ such that there are complex $a$, $b$, $c$, $d$ satisfying $a^n=b^n=c^n=d^n=1$ and $a+b+c+d=1$.

Does an algebraic closure of $F_p$ contain an element of infinite (multiplicative) order?

Why is $[\mathbb{Q}(\zeta):\mathbb{Q}] = 8$ and not $14$? (Where $\zeta$ is a primitive $15^{th}$ root of unity)

Proving that complex numbers form a regular pentagon

Why is the $\mathbb{Q}(i, \sqrt{3}, \sqrt[3]{5}) $splitting of the polynomial $(x^3 - 5)(x^2 + 1)$ and not just $(x^3 - 5)$?

Eigenvalues of stochastic matrices

Is $\bar{x}$ a primitive element in $\mathbb{F}_p[x]/(P(x))$

Showing the nth roots of unity satisfy two properties

Finding all the complex roots of $x^3 - x^2 + 1 = 0$

Find length of line segment using complex numbers/roots of unity approach

How can I show the $n$ distinct $n$th roots of 1 are equally spaced around a circle centered at the origin with radius 1?

If $\omega=\cos(2\pi/n)+i\sin(2\pi/n)$, what are the distinct $n$th roots of 1?

Let $~z=e^{\frac{2\pi i}{7}}~$ and $~\theta =z+z^2+z^4~$. Then...

roots of unity in finite fields from complex roots of unity

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