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Adding and Subtracting Complex Numbers
Grade Level
ACT Prep
ACTM.061 Adding and Subtracting Complex Numbers
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🔴 Hard
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For i
2
= -1, simplify 2(3/4 - 1/4i) - (-5/4 + 7/4i).
A
11/4 - 9/4i
B
1/4 - 9/4i
C
11/4 + 5/4i
D
11/4 - 2i
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