5. Topic 5(COLON) Complex Numbers

Lesson 5.2: Modulus, Argument And The Polar Form — Quiz

Test your understanding of lesson 5.2: modulus, argument and the polar form with 5 practice questions.

Practice Questions

Question 1

What is the modulus of the complex number $3 + 4i$?

Question 2

If a complex number has the form $z = re^{i\theta}$, what does $r$ represent?

Question 3

What is the argument of the complex number $-1 + 0i$?

Question 4

Convert the complex number $2 + 2i$ to polar form.

Question 5

What is the product of two complex numbers in polar form $r_1 e^{i\theta_1}$ and $r_2 e^{i\theta_2}$?