
Complex Numbers
Quiz
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
Sarah Rihner
Used 12+ times
FREE Resource
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8 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
-20
-20i
20
i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Combine: (14i - 15) - (3 - 2i)
11 - 13i
-18 + 16i
-12 + 16i
-18 + 12i
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which complex number represents the conjugate of 8i - 5?
8i + 5
-5 + 8i
-5 - 8i
5 + 8i
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x = 12
x = 12i
x =
x =
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
-15i
-15
3i
15i
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
8.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify: (8 + 2i)(8 - 2i)
68
60
68 + 32i
60 - 32i
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