1. Complex Numbers and the Complex Plane

Modulus And Argument — Quiz

Test your understanding of modulus and argument with 5 practice questions.

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Practice Questions

Question 1

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

Question 2

What is the principal argument of $1+i$?

Question 3

What is the modulus of $-2+2i$?

Question 4

What is the principal argument of $-\sqrt{3}+i$?

Question 5

Which statement about a nonzero complex number $z$ is always true?