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OpenStudy (anonymous):
rationalize..
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OpenStudy (anonymous):
OpenStudy (anonymous):
multiply by the conjugate of the denominator...
OpenStudy (anonymous):
8+5i?
OpenStudy (anonymous):
and the top too.
OpenStudy (anonymous):
yes...
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OpenStudy (anonymous):
so.... the top would be 80+50i? I'm a little confused..
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