Topic 2-4: Complex and Imaginary Numbers
Authored by Raymond Huizar
Mathematics
9th - 12th Grade
CCSS covered
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What does i2 = ?
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplify:
(10 + 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the sum.
(5 - 2i) + (-7 + 8i)
-2 + 6i
12 + 6i
-35 - 16i2
-35 - 16i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Multiply:
(2 - 5i)(2 + 5i)
29
4 - 25i
25 - 10i
-21
Tags
CCSS.HSN.CN.C.8
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(2i)(3i)
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplify the division problem:
(2-4i)/(1+3i)
Tags
CCSS.HSN.CN.A.3
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the sum.
(5-2i) + (-7+8i)
Tags
CCSS.HSN.CN.A.2
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