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OpenStudy (anonymous):
(5-5i)+(7-3i)
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OpenStudy (anonymous):
Real parts add together, imaginary parts add together. 5 + 7 = 12 -5i - 3i = -8i Answer = 12 - 8i
OpenStudy (anonymous):
isolate
OpenStudy (anonymous):
K
OpenStudy (anonymous):
-8i=12 i=12/8 /4 i=3/2
OpenStudy (anonymous):
-8i=12 i=12/-8 /4 i=3/-2 correct
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