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SAT
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Math
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Trigonometry & Complex Numbers
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Q)
Evaluate
9
i
9
+
10
i
10
+
11
i
11
+
12
i
12
(
a
)
−
2
+
2
i
(
b
)
2
+
2
i
(
c
)
2
−
2
i
(
d
)
−
2
−
2
i
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