Complex Numbers Polar

Complex Numbers Polar

12th Grade

13 Qs

quiz-placeholder

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Complex Numbers Polar

Complex Numbers Polar

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

CCSS
HSN.CN.B.4

Standards-aligned

Created by

Anthony Clark

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13 questions

Show all answers

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

Media Image

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

Media Image

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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