Real and Imaginary Parts
Authored by Barbara White
Mathematics
1st - 5th Grade
CCSS covered
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a complex number?
a number that can be expressed in the form ai + bi
a number that can be expressed in the form a + bi
a number that can be expressed in the form abi
a number that can be expressed in the form ai - bi
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the imaginary part of 21-14i?
14
21
-21
-14
Tags
CCSS.HSN.CN.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the real part of 17i?
17
i
1
0
Tags
CCSS.HSN.CN.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the imaginary part of 14+21i?
14
21
-21
-14
Tags
CCSS.HSN.CN.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the real part of 13.2i+1?
13.2
-1
1
-13.2
Tags
CCSS.HSN.CN.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the imaginary part of 17i?
17
i
1
17i
Tags
CCSS.HSN.CN.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the imaginary part of 13.2i+1?
13.2
-1
1
-13.2
Tags
CCSS.HSN.CN.A.1
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