3. Complex Numbers
Complex Equations — Quiz
Test your understanding of complex equations with 5 practice questions.
Practice Questions
Question 1
Which of the following represents a complex number in the form $a + bi$?
Question 2
What is the real part of the complex number $z = 7 - 9i$?
Question 3
What is the imaginary part of the complex number $z = -3 + 6i$?
Question 4
If $z = 5 - 2i$, what is the value of $2z$?
Question 5
Which of the following equations has complex roots?