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OpenStudy (anonymous):
1+7i/1+i
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OpenStudy (anonymous):
multiply and divide by 1 -i
OpenStudy (anonymous):
(1+7i)(1-i)/ (1 - i^2)
OpenStudy (anonymous):
(1-i + 7i -7i^2)/2 (8+6i)/ 2 4 + 3i
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