Complex Number Operations
Authored by Marcus Sanders
Mathematics
9th - 12th Grade
CCSS covered
Used 7+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What does i2 = ?
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the sum.
(5-2i) + (-7+8i)
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify:
(2 - 5i)(4 + i)
13
3
6 - 4i
13 - 18i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.HSN.CN.A.3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the simplified form of the above?
7/10 + 11/10 i
13/10 +1/10 i
5/4 - 3/2i
7/10 - 11/10 i
Tags
CCSS.HSN.CN.A.3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(10-6i) - (2+3i)
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
Tags
CCSS.HSN.CN.C.8
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