Complex Numbers
Authored by Brenda Ryan
Mathematics
10th Grade
CCSS covered
Used 304+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is i?
1
-1
√-1
√1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the is a complex number?
2
4i
3 + 5i
All of them
none of them
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify: i³¹
i
-i
1
-1
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify: i72
i
-i
1
-1
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify: (8 + 2i) + ( -2 - 3i)
10 - i
10 + 5i
6 + 5i
6 - i
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify (8 + 2i) - (2 - 3i)
22 - 28i
6 + 5i
6 - i
10 + i
Tags
CCSS.HSA.APR.A.1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write in standard form: (5 + 3i)(5 - 3i)
34
16
25 - 30i + i2
24 - 30i
Tags
CCSS.HSA.APR.A.1
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