Question

Write the complex number in the form a + bi.
5/2(cos 150° + i sin 150°)

Answer 1

This is literally the most straight-forward question I've ever seen.

Answer 2

Haha it's the opposite of what we just did!

Answer 3

Yep :)

Answer 4

Do you multiply the 5/2 into the cos and sin of 150?

Answer 5

Yes

Answer 6

-5√3/4 + 5/2i ?

Answer 7

*5/4

Answer 8

Yes

Answer 9

Yes! Thank you again!

Answer 10

No problem again :D