
Complex Numbers and Their Properties
Interactive Video
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Liam Anderson
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the task given in the problem regarding the complex numbers?
To find the sum of two complex numbers
To find the product of two complex numbers
To adjust the angle and radius of one complex number to match another
To convert a complex number to a real number
Tags
CCSS.HSN.CN.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which axis represents the imaginary part of a complex number?
Vertical axis
None of the above
Horizontal axis
Diagonal axis
Tags
CCSS.HSN.CN.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the real part of the complex number -3.5 + 6.06i?
-3.5
3.5
0
6.06
Tags
CCSS.HSN.CN.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In polar form, what is the term used for the angle of a complex number?
Diameter
Radius
Argument
Modulus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the modulus of the complex number in the problem?
3.5
6.06
7
2/3 pi
Tags
CCSS.HSN.CN.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which mathematical identity is used to verify the complex number in polar form?
Euler's Identity
Binomial Theorem
Pythagorean Theorem
Fermat's Last Theorem
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cosine of the angle 2/3 pi?
1/2
Square root of 3 over 2
0
-1/2
Tags
CCSS.HSF.TF.A.2
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