Back to Know the imaginary unit and complex number form — Problem 4 · Task Set 7
Exercises: Know the Imaginary Unit and Complex Number Form
Show your work where indicated. Write all complex numbers in standard form $a + bi$.
Grade 9·20 problems·~25 min·Common Core Math - HS Number and Quantity·standard·hsn-cn-a-1
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A
Fluency Practice
1.
Which of the following is a pure imaginary number?