Question

Can the coefficients used to prove a set of functions is linearly dependent be imaginary?

score 26 · Answer 1 · 2026-04-14 14:42:52

Can the coefficients used to prove a set of functions is linearly dependent be imaginary?

Published on 14 Apr 2026 - 14:42

score 100 · Answer 2 · 2026-04-12 13:36:26

Can you graph equations with a negative discriminant? And how do you plot complex numbers both on a 2D complex plane and a 4D complex plane?

score 373 · Answer 3 · 2026-04-13 10:18:07

373

Views

A tricky complex numbers if and only if proof

Published on 13 Apr 2026 - 10:18

score 434 · Answer 4 · 2026-04-14 04:09:54

434

Views

Why isn't the identity $\sqrt{ab}$ = $\sqrt{a} \cdot \sqrt{b}$ always true?

Published on 14 Apr 2026 - 4:09

score 37 · Answer 5 · 2026-04-09 00:30:58

37

Views

Help with proof in complex analysis

Published on 09 Apr 2026 - 0:30

score 78 · Answer 6 · 2026-04-16 07:46:31

78

Views

Complex Field - Proving $\left(\frac{z_1}{z_2}\right)^{\star} = \left(\frac{z_1^{\star}}{z_2^{\star}}\right)$

Published on 16 Apr 2026 - 7:46

score 131 · Answer 7 · 2026-04-16 02:47:52

131

Views

Is $\mathrm{col}(\lambda I_n-A)\subseteq \mathrm{col}(B) $ for a complex $\lambda$?

Published on 16 Apr 2026 - 2:47

score 257 · Answer 8 · 2026-04-11 14:21:58

257

Views

What is $i^i$?Imaginary, Real, HyperComplex?

Published on 11 Apr 2026 - 14:21

score 67 · Answer 9 · 2026-04-12 17:33:24

67

Views

Poles and zeros of a system matrx

Published on 12 Apr 2026 - 17:33

score 61 · Answer 10 · 2026-04-15 00:32:42

61

Views

Find angle $\alpha$ from a complex vector

Published on 15 Apr 2026 - 0:32

score 4.2k · Answer 11 · 2026-04-16 05:49:02

4.2k

Views

What does the Fraktur-R or Re stand for in math?

Published on 16 Apr 2026 - 5:49

score 491 · Answer 12 · 2026-04-14 14:38:07

491

Views

Prove that if $z_n \rightarrow z$ then $\theta_n \rightarrow \theta$ and $r_n \rightarrow r$.

Published on 14 Apr 2026 - 14:38

score 4k · Answer 13 · 2026-04-15 05:21:31

4k

Views

Complex solutions to $ x^3 + 512 = 0 $

Published on 15 Apr 2026 - 5:21

score 285 · Answer 14 · 2026-04-09 01:41:57

285

Views

A circular path connecting two complex numbers

Published on 09 Apr 2026 - 1:41

score 69 · Answer 15 · 2026-04-12 13:29:05

69

Views

Finding conjugate of a complex number

Published on 12 Apr 2026 - 13:29

List Question

Can the coefficients used to prove a set of functions is linearly dependent be imaginary?

Can you graph equations with a negative discriminant? And how do you plot complex numbers both on a 2D complex plane and a 4D complex plane?

A tricky complex numbers if and only if proof

Why isn't the identity $\sqrt{ab}$ = $\sqrt{a} \cdot \sqrt{b}$ always true?

Help with proof in complex analysis

Complex Field - Proving $\left(\frac{z_1}{z_2}\right)^{\star} = \left(\frac{z_1^{\star}}{z_2^{\star}}\right)$

Is $\mathrm{col}(\lambda I_n-A)\subseteq \mathrm{col}(B) $ for a complex $\lambda$?

What is $i^i$?Imaginary, Real, HyperComplex?

Poles and zeros of a system matrx

Find angle $\alpha$ from a complex vector

What does the Fraktur-R or Re stand for in math?

Prove that if $z_n \rightarrow z$ then $\theta_n \rightarrow \theta$ and $r_n \rightarrow r$.

Complex solutions to $ x^3 + 512 = 0 $

A circular path connecting two complex numbers

Finding conjugate of a complex number

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