Operations with Complex Numbers and Imaginary Numbers
Authored by Oliver Jek
Mathematics
9th - 12th Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
(3 + 2i) + (4 - 5i)
7 + 7i
1 - 3i
1 - 7i
7 - 3i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
(-7 + 9i) + (2 - 10i)
-5 + i
-5 - i
-9 + 1
9 - i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What does i2 = ?
Tags
CCSS.HSN.CN.A.1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify
2i - 7i + 10
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the sum.
(5-2i) + (-7+8i)
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2i)(3i)
5i
-5
6i
-6
Tags
CCSS.HSN.CN.A.2
7.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
(a)
Tags
CCSS.HSN.CN.A.2
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