
Complex Numbers Polar
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered

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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The rectangular form of the complex number 12(cos315o + i sin315o) is...
6√2 + 6√2 i
6√2 - 6√2 i
-6√2 + 6√2 i
-6√2 - 6√2 i
Tags
CCSS.HSN.CN.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Express the point in trig form in standard form.
4 ( cos π /3 + i sin π /3)
2 + 2√3 i
2 + √3 i
2 - 2√3 i
-2 + 2√3 i
Tags
CCSS.HSN.CN.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert the polar coordinates to rectangular form
( -3, 3)
(3, 3√3)
(-3, 3√3)
(3, -3√3)
Tags
CCSS.HSN.CN.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which complex number that is represented in the graph below?
Tags
CCSS.HSN.CN.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSN.CN.B.4
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In the complex plane, the ____________ is the distance from the origin to the complex number point z.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The _________________ is the radian or degree measure of the counter clockwise rotation of the vector representing complex number z.
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