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Mathematics 13 Online
OpenStudy (anonymous):

Simplify. Write the result in the form a+bi (complex numbers) (3/4+4/5i)-(1/2-3/10i)

OpenStudy (anonymous):

http://www.wolframalpha.com/input/?i=%283%2F4%2B4%2F5i%29-%281%2F2-3%2F10i%29 Does this help you at all?

OpenStudy (anonymous):

yes it does thn you :)

OpenStudy (anonymous):

You're welcome. That's a great website for questions like this, as is Mathway.com

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