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Mathematics, 30.07.2020 21:01 chessacs6540

Select the correct answer. Write (21 βˆ’ 4i) βˆ’ (16 + 7i) + 28i as a complex number in standard form.

A.
5 + 39i
B.
5 + 17i
C.
5 βˆ’ 39i
D.
5 βˆ’ 17i

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Answers: 2

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Select the correct answer. Write (21 βˆ’ 4i) βˆ’ (16 + 7i) + 28i as a complex number in standard form.<...
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