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Trigonometry Midterm - Part 1 of 2
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Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Problem 7
Problem 8
Problem 9
Problem 10
Problem 11
Problem 12
Trigonometry Midterm - Part 1 of 2
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0. Review of College Algebra / Complex Numbers / Problem 8
Problem 8
Calculate the product of
(
2
−
3
i
)
(2 - 3i)
(
2
−
3
i
)
and
(
2
+
3
i
)
(2 + 3i)
(
2
+
3
i
)
and express your answer in standard form.
A
−
13
-13
−
13
B
13
13
13
C
5
+
6
i
5+6i
5
+
6
i
D
5
−
6
i
5-6i
5
−
6
i
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