List questions from complex-numbers

Published on 02 Apr 2026 - 6:05

97

Views

What's the modulus of $(\sqrt{11}-i)^{1000}$?

Published on 12 Jun 2019 - 22:30

143

Views

Sum involving roots of unity: $\sum \frac{1}{1-\omega^k}$

Published on 26 Mar 2026 - 14:34

263

Views

Express $1/5i$ into polar form

Published on 14 Jun 2019 - 0:34

463

Views

Find the value of a and b using complex numbers

Published on 03 Apr 2026 - 3:19

1.4k

Views

What is the meaning of "nth root of unity"?

Published on 26 Mar 2026 - 14:34

78

Views

$|\cos(z)|\leq e^{|z|}$

Published on 02 Apr 2026 - 3:18

74

Views

Find all the values of $(14-3i)^{1/3}$.

Published on 14 Jun 2019 - 13:20

51

Views

Solving polynominals with complex numbers

Published on 14 Jun 2019 - 13:22

364

Views

Proof for a relation between prime numbers and roots of unity

Published on 08 Apr 2026 - 15:00

397

Views

Show that $z^5 - z +16$ has two roots in the right half plane

Published on 24 Mar 2026 - 23:46

146

Views

simple complex number proofs

Published on 29 Mar 2026 - 3:18

222

Views

If $|z^2 + 2019| < 2019$ prove that $|z + \sqrt{2019}| > 31$

Published on 15 Jun 2019 - 7:07

75

Views

How to find the region of pre-images of a complex function?

Published on 15 Jun 2019 - 10:52

51

Views

Which one of the following is the inner product of two complex vectors

Published on 15 Jun 2019 - 12:06

List Question

2 dimensional complex number multiplication

What's the modulus of $(\sqrt{11}-i)^{1000}$?

Sum involving roots of unity: $\sum \frac{1}{1-\omega^k}$

Express $1/5i$ into polar form

Find the value of a and b using complex numbers

What is the meaning of "nth root of unity"?

$|\cos(z)|\leq e^{|z|}$

Find all the values of $(14-3i)^{1/3}$.

Solving polynominals with complex numbers

Proof for a relation between prime numbers and roots of unity

Show that $z^5 - z +16$ has two roots in the right half plane

simple complex number proofs

If $|z^2 + 2019| < 2019$ prove that $|z + \sqrt{2019}| > 31$

How to find the region of pre-images of a complex function?

Which one of the following is the inner product of two complex vectors

Trending Questions

Popular # Hahtags

Popular Questions