Complex Numbers in Polar Form

Complex Numbers in Polar Form

12th Grade

14 Qs

quiz-placeholder

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Complex Numbers in Polar Form

Complex Numbers in Polar Form

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Easy

CCSS
HSN.CN.B.4, HSN.CN.A.3

Standards-aligned

Created by

Anthony Clark

Used 3+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Express the complex number 2 + 2i√3 in polar form.

4 ( cos π /6 + i sin π /6)

4 ( cos π /3 + i sin π /3)

4 ( cos 2π /3 + i sin 2π /3)

4 ( cos 5π /3 + i sin 5π /3)

Tags

CCSS.HSN.CN.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the -3i in polar form

3 ( cos 3π/2 + i sin 3π/2)

3 ( cos π/2 + i sin π/2)

9 ( cos 3π/2 + i sin 3π/2)

3 ( cos 2π + i 2π)

Tags

CCSS.HSN.CN.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If

z=1/2 ( cos π /3 + i sin π /3)

w=3 ( cos π /6 + i sin π /6)

Find z/w and express your final answer in rectangular form.

√3/12 + 1/12 i

12√3 + 12 i

√3/12 - 1/12 i

12√3 - 12i

Tags

CCSS.HSN.CN.B.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which are possible coordinates of the point graphed?

(-2, 120o)

(-2, 60o)

(2, -120o)

(2, 60o)

Tags

CCSS.HSN.CN.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

−6+6i

12i

12

-12

Tags

CCSS.HSN.CN.B.4

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