5. Topic 5(COLON) Complex Numbers
Lesson 5.1: Introduction To Complex Numbers And The Argand Diagram — Quiz
Test your understanding of lesson 5.1: introduction to complex numbers and the argand diagram with 5 practice questions.
Practice Questions
Question 1
What is the imaginary unit $i$ defined as?
Question 2
Which of the following is the result of $(3 + 4i) + (1 - 2i)$?
Question 3
What is the complex conjugate of the complex number $2 + 5i$?
Question 4
What is the result of the product $(1 + i)(1 - i)$?
Question 5
Which of the following points represents the complex number $-3 + 2i$ on the Argand diagram?