Posted by **Yoshi** on Wednesday, April 20, 2011 at 9:32pm.

express the roots of unity in standard form a+bi.

1.) cube roots of unity

2.) fourth roots of unity

3.) sixth roots of unity

4.) square roots of unity

- precalculus -
**MathMate**, Thursday, April 21, 2011 at 1:25pm
The following link will explain in detail the roots of unity.

If you have answers to be checked, feel free to post them.

- precalculus -
**YOSHI**, Thursday, April 21, 2011 at 8:32pm
I dont see the link. I dont think this website allows you to put up links

- precalculus -
**MathMate**, Thursday, April 21, 2011 at 11:21pm
Sorry, it was my omission.

http://en.wikipedia.org/wiki/Root_of_unity

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