1. Number and Algebra

Geometry Of Complex Numbers — Quiz

Test your understanding of geometry of complex numbers with 5 practice questions.

Practice Questions

Question 1

In the Argand plane, the complex number $z=3+4i$ is represented by which point?

Question 2

What is the modulus of the complex number $z=1-i$?

Question 3

Which complex number is the conjugate of $z=5-2i$?

Question 4

If $z=-2+3i$, what is $|z|^2$?

Question 5

What is the argument of the complex number $z=1+i$ in the principal range $0<\arg(z)<2\pi$?