√-4
The Complex Number Puzzle

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-2
-2i
2
2i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2i)(3i)
5i
-5
6i
-6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-3-i)(6-i)
-21-7i
-19-3i
-15-5i
-17-9i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
-3i(4 + 2i)
6 - 12i
6 + 12i
-12i - 6i2
-12i + 6i2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply:
(4 – 3i)(-7 – 2i)
-23 + 13i
-23 - 29i
-34 + 13i
-34 - 29i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-81
9i
-9i
-9
9
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