
Complex Numbers and Polar to Rectangular Conversion

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
+3
Standards-aligned

Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial task given in the video regarding the complex number?
To calculate the real part of the complex number.
To convert the complex number to polar form.
To plot the complex number on the complex plane.
To find the magnitude of the complex number.
Tags
CCSS.HSN.CN.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the angle of the complex number in polar form?
14 degrees
360 degrees
180 degrees
346 degrees
Tags
CCSS.HSG.CO.A.1
CCSS.4.MD.C.5B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the angle 346 degrees described in relation to a full circle?
It is 14 degrees short of a full circle.
It is exactly a full circle.
It is half a circle.
It is 14 degrees more than a full circle.
Tags
CCSS.8.NS.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate value of the square root of 17?
4
6
5
3
Tags
CCSS.HSN.CN.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is the estimated position of the complex number on the complex plane?
Around 4 - i
Around 2 - 3i
Around 3 + 2i
Around 5 + i
Tags
CCSS.HSN.CN.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trigonometric function is used to calculate the real part of the complex number?
Sine
Tangent
Cosine
Secant
Tags
CCSS.HSN.CN.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the real part of the complex number when rounded to the nearest integer?
3
4
5
6
Tags
CCSS.HSN.CN.B.4
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