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Complex Numbers Quiz Review

Authored by Marcus Sanders

Mathematics

9th - 12th Grade

17 Questions

CCSS covered

Used 2+ times

Complex Numbers Quiz Review
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the sum.
(5-2i) + (-7+8i)

-2+6i
12+6i
-35-16i2
-35 -16i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply
(2i)(3i)

5i
-5
6i
-6

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSN.CN.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

i

-1

-i

1

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSN.CN.A.3

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following are true? Select all that apply.

i = i

i2 = -1

i3 = -i

i4 = 1

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify using the powers of i.


i24

i

1

-1

-i

Tags

CCSS.HSN.CN.A.2

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