List questions from complex-numbers

Published on 16 Apr 2026 - 15:53

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Finding the number of elements in $\left(ℤ[i]\right)_m$

Published on 15 Apr 2026 - 18:07

179

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Covering Space of $\mathbb{C}-\{a,b\}$ via Multivalued Function

Published on 25 Mar 2026 - 9:24

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Real matrices with non-real eigenvalues

Published on 12 Apr 2026 - 9:09

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Prove that an expression is zero for all sets of distinct $a_1, \dotsc, a_n\in\mathbb{C}$

Published on 15 Apr 2026 - 19:00

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Which one is correct for $\sqrt{-16} \times \sqrt{-1}$? $4$ or $-4$?

Published on 16 Apr 2026 - 0:54

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Factorial of Complex Values

Published on 11 Apr 2026 - 22:33

95

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Find the set of $z$ which satisfies the given equation

Published on 14 Apr 2026 - 9:31

57

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Complex variable algebra mishap

Published on 11 Apr 2026 - 23:34

77

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Complex numbers product and ratio, prove this relation.

Published on 15 Apr 2026 - 5:21

286

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Is there any subset of Complex numbers that is algebraically closed?

Published on 12 Apr 2026 - 20:51

191

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Mean value theorem for harmonic

Published on 12 Apr 2026 - 4:08

212

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Polar form of a complex number

Published on 13 Apr 2026 - 16:41

60

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Euclidean division - For what values of a, does the polynomial g(t) get divided by f(t) in the complex ring

Published on 16 Apr 2026 - 2:15

60

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For all complex numbers with $|z|=2$, inequality $2\le |z-4|\le 6$ holds

Published on 15 Apr 2026 - 6:36

List Question

$\sum_j e^{i\phi_j}$ vs $\sum_j e^{ip\phi_j}$

Finding the number of elements in $\left(ℤ[i]\right)_m$

Covering Space of $\mathbb{C}-\{a,b\}$ via Multivalued Function

Real matrices with non-real eigenvalues

Prove that an expression is zero for all sets of distinct $a_1, \dotsc, a_n\in\mathbb{C}$

Which one is correct for $\sqrt{-16} \times \sqrt{-1}$? $4$ or $-4$?

Factorial of Complex Values

Find the set of $z$ which satisfies the given equation

Complex variable algebra mishap

Complex numbers product and ratio, prove this relation.

Is there any subset of Complex numbers that is algebraically closed?

Mean value theorem for harmonic

Polar form of a complex number

Euclidean division - For what values of a, does the polynomial g(t) get divided by f(t) in the complex ring

For all complex numbers with $|z|=2$, inequality $2\le |z-4|\le 6$ holds

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