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Complex numbers
Quiz
•
Mathematics
•
9th Grade
•
Medium
James Andrews
Used 5+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(3 + 2i) + (4 - 5i)
7 + 7i
1 - 3i
1 - 7i
7 - 3i
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(4 - 2i) - (3 + 6i)
7 - 4i
1 + 4i
1 - 8i
7 - 8i
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What does i2 equal?
-1
√-1
1
-√1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
√-36
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the sum.
(5-2i) + (-7+8i)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
15
-15
15i
-15i
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