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Praxis Core
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Perform Complex-Number Arithmetic
Grade Level
Praxis Core
5165.023 Perform Complex-Number Arithmetic
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Skill Level
🟢 Easy
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Simplify (-2 – i)
3
. Which result is correct?
A
-2 + 11i
B
-6 - 13i
C
-2 - 11i
D
2 + 11i
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