Complex Numbers and Their Properties
Interactive Video
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
Amelia Wright
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the shape of the graph described by the equation |z| = 2 in the complex plane?
A hyperbola
A circle
A parabola
A line
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is the center of the circle described by the equation |z| = 2?
At the origin
At (2, 0)
At (0, 2)
At (1, 1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When tackling inequalities in the complex plane, what happens to the imaginary components?
They double
They cancel out
They become zero
They remain unchanged
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of vectors, what does the position vector represent?
The sum of two vectors
The direction of a vector
The distance from the origin
The difference between two points
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting one complex number from another in terms of vectors?
A scalar value
A zero vector
A position vector
A new complex number
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the distance between a complex number and the origin represented?
As the real part of the complex number
As the imaginary part of the complex number
As the modulus of the complex number
As the sum of the real and imaginary parts
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does changing the point of reference in the complex plane involve?
Changing the modulus
Changing the origin
Changing the imaginary unit
Changing the real axis
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