Polar coordinates and complex Numbers

Polar coordinates and complex Numbers

11th Grade - University

10 Qs

quiz-placeholder

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Polar coordinates and complex Numbers

Polar coordinates and complex Numbers

Assessment

Quiz

Mathematics

11th Grade - University

Medium

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

Standards-aligned

Created by

gredy garrido

Used 39+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Where is point B located?

2 + i

-3

2i

-1 - i

Tags

CCSS.HSN.CN.B.4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the modulus of the complex number. Also state what quadrant the point would land in.

-3 + i

√10, Quadrant 2

√10, Quadrant 3

2, Quadrant 2

3, Quadrant 3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Express the complex number in polar form.
-2 + 5i
5.39 ( cos 1.95 + i sin 1.95)
5.39 ( cos 65.06 + i sin 65.06)
2.65 ( cos 1.95 - i sin 1.95 )
2.65 ( cos 65. 06 - i sin 65.06 )

Tags

CCSS.HSN.CN.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Express the complex number in polar form.
6 + 2i
6.32 ( cos 0.32 + i sin 0.32)
6.32 ( cos 0.45 + i sin 0.45)
1.73 ( cos 0.32 + i sin 0.32)
1.73 ( cos 0.45 - i sin 0.45)

Tags

CCSS.HSN.CN.B.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What quadrant would the point in polar form land in?
4 ( cos π /3 + i sin π /3)
Quadrant 4
Quadrant 1
Quadrant 2
Quadrant 3

Tags

CCSS.HSN.CN.B.4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image
Which point represents the polar coordinate
(-4, -2π/3)?
B
F
D
A

Tags

CCSS.HSN.CN.B.4

7.

MULTIPLE CHOICE QUESTION

5 mins • 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

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