
Complex Numbers and Their Properties
Interactive Video
•
Mathematics
•
9th - 10th 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 initial complex number given in the third quadrant?
5 - 3i
-5 - 3i
5 + 3i
-5 + 3i
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which theorem is used to calculate the modulus of a complex number?
Euclid's Theorem
Fermat's Theorem
Pythagorean Theorem
Newton's Theorem
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the modulus of the complex number -5 - 3i?
12
13
10
15
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sine value used to find the angle of the complex number?
-12/13
12/13
5/13
-5/13
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cosine value used to find the angle of the complex number?
5/13
12/13
-5/13
-12/13
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant is the angle 1.96 radians located?
First Quadrant
Second Quadrant
Fourth Quadrant
Third Quadrant
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the angle 1.96 radians not suitable for the third quadrant?
It is too large.
It is in the fourth quadrant.
It is in the second quadrant.
It is too small.
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