Exercises: Find Conjugates and Quotients of Complex Numbers

Show your work. Write all answers in standard form $a + bi$ (or as simplified real numbers where appropriate).

Grade 9·19 problems·~35 min·Common Core Math - HS Number and Quantity·standard·hsn-cn-a-3

Work through problems with immediate feedback

Fluency Practice

What is the conjugate of $-1 - 2i$ ?

$1 + 2i$

$-1 + 2i$

$1 - 2i$

$-1 - 2i$