Complex Solutions
Authored by Barbara White
Mathematics
9th - 12th Grade
CCSS covered
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13 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify:
3 - 4i - (6i - 2)
5 - 10i
1 - 10i
1 - 2i
5 - 2i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify:
4 - 5i + 7 + 10i
-3 + 15i
16i
11 + 15i
11 + 5i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify:
-2(6 - 2i)
-12 - 4i
12 - 4i
-12 + 4i
12 + 4i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify:
(2 + 3i)(2 - 3i)
4 + 9i
13
-5
-5i
Tags
CCSS.HSN.CN.C.8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify:
(2 - 5i)(4 + i)
13
3
6 - 4i
13 - 18i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify:
(-2 + i)2
3
4 + i2
3 - 4i
4i2
Tags
CCSS.HSN.CN.C.8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What does i2 = ?
Tags
CCSS.HSN.CN.A.1
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