Complex Numbers
Authored by Kathleen Montini
Mathematics
9th - 10th Grade
CCSS covered
Used 102+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(3 + 2i) + (4 - 5i)
7 + 7i
1 - 3i
1 - 7i
7 - 3i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(4 - 2i) - (3 + 6i)
7 - 4i
1 + 4i
1 - 8i
7 - 8i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What does i2 equal?
-1
√-1
1
-√1
Tags
CCSS.HSN.CN.A.1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(3 + 8i)(-2 - i)
2-19i
23-i
34+5i
23-i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What letter represents an imaginary number?
a
i
j
x
Tags
CCSS.HSN.CN.A.1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplify.
Tags
CCSS.HSA.SSE.A.2
CCSS.HSA.SSE.B.3
CCSS.HSN.RN.A.2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
√-36
Tags
CCSS.HSN.CN.A.2
CCSS.HSN.CN.A.1
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