List questions from complex-numbers

Published on 14 Apr 2026 - 16:14

669

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Circles in complex plane.

Published on 12 Apr 2026 - 12:56

229

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On real part of the complex number $(1+i)z^2$

Published on 17 Apr 2026 - 10:10

1.9k

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Tangent and Circle in Complex Plane

Published on 12 Apr 2026 - 10:12

123

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Preposition about the Entries of the Product of Markov Matrices.

Published on 10 May 2026 - 23:39

40

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Considering the complex number $z = m+i$ for which values of $m$ do we have $ \left|\overline{z}+\frac{2}{z}\right| \ge 1 $

Published on 16 Apr 2026 - 0:49

93

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What does $\sqrt{2i}$ imply in a question?

Published on 12 Apr 2026 - 1:45

422

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Complex Number Application in Isosceles Triangle Incentre

Published on 11 Apr 2026 - 3:28

74

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What is the meaning of having a position vector $\vec r = z_1 \hat i +z_2 \hat j +z_3 \hat k$ where $z_1,z_2$ and $z_3$ are complex numbers?

Published on 15 Apr 2026 - 3:45

127

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Find the 8th complex roots of $-81i$.

Published on 12 Apr 2026 - 22:29

200

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Prove that if $z_1*z_2$=0 then at least one of $z_1$ and $z_2$ must be 0. $z_1$ and $z_2$ are complex numbers

Published on 15 Apr 2026 - 14:11

83

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Question about triangle inequality

Published on 11 Apr 2026 - 1:13

644

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Identities derived from Euler's Identity

Published on 14 Apr 2026 - 5:08

80

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Verify that $\sqrt{2}|z| \geq | R_z|+|Im_z|$

Published on 16 Apr 2026 - 7:43

437

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Problem based on amplitude of complex number

Published on 11 Apr 2026 - 14:23

List Question

Squareroot of complex number to the square $\sqrt{z^2}$

Circles in complex plane.

On real part of the complex number $(1+i)z^2$

Tangent and Circle in Complex Plane

Preposition about the Entries of the Product of Markov Matrices.

Considering the complex number $z = m+i$ for which values of $m$ do we have $ \left|\overline{z}+\frac{2}{z}\right| \ge 1 $

What does $\sqrt{2i}$ imply in a question?

Complex Number Application in Isosceles Triangle Incentre

What is the meaning of having a position vector $\vec r = z_1 \hat i +z_2 \hat j +z_3 \hat k$ where $z_1,z_2$ and $z_3$ are complex numbers?

Find the 8th complex roots of $-81i$.

Prove that if $z_1*z_2$=0 then at least one of $z_1$ and $z_2$ must be 0. $z_1$ and $z_2$ are complex numbers

Question about triangle inequality

Identities derived from Euler's Identity

Verify that $\sqrt{2}|z| \geq | R_z|+|Im_z|$

Problem based on amplitude of complex number

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