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# complex number in polar form watch

1. can someone plz tel me then answer to 2-2i in polar form!!
2. Factorise it to 2(1+i). What value of can you put in to make and so that ?
3. Do you know how to find the argument?
And the magnitude?
4. Do you know how to find the argument?
And the magnitude?
Solve these two equations

to get the form

5. (Original post by f40spider)
can someone plz tel me then answer to 2-2i in polar form!!
Recall that , where , and is , and also the condition that .

So
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and
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Hence
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Updated: January 28, 2010
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