Resources For Teachers For Tutors For Students & Parents Pricing
Year 12 Maths Extension 2 Complex Numbers

Roots of Complex Numbers

ACCOUNT REQUIRED

Unlock all 9 questions & worked solutions

You're viewing a free preview. Create an account to access the complete question set, step-by-step solutions, and progress tracking.

All Questions

Access the full question set for every topic.

Worked Solutions

Step-by-step explanations for every answer.

Track Progress

Mark questions right or wrong and monitor your growth.

It's Free

No credit card required - sign up in under a minute.

Question 1
21641

Find the four roots of \(\sqrt 3 + i\)

\({z_1} = {2^{\dfrac{1}{4}}}cis\dfrac{\pi }{{24}}\)

\({z_2} = {2^{\dfrac{1}{4}}}cis\dfrac{{13\pi }}{{24}}\)

\({z_3} = {2^{\dfrac{1}{4}}}cis\left( {\dfrac{{ - 11\pi }}{{24}}} \right)\)

\({z_4} = {2^{\dfrac{1}{4}}}cis\left( {\dfrac{{ - 23\pi }}{{24}}} \right)\)

📚 Want More Questions?

There are 8 more questions available. Create your free account to access the complete question set with detailed solutions.