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Complex Numbers

Authored by Courtney Chaffin

Mathematics

11th Grade

CCSS covered

Used 3+ times

Complex Numbers
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26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does i2 = ?

-1
√-1
1
-√1

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What letter represents an imaginary number?

a

i

j

x

Tags

CCSS.HSN.CN.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify 
√-25

-5i
5
5i
-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What complex number is represented by the graph?

-3-i
-3+i
1+3i
1-3i

Tags

CCSS.HSN.CN.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What complex number is shown on the graph?

(-2,-3)

-2-3i

2-3i

3i-2

Tags

CCSS.HSN.CN.B.4

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

10
-10
10i
-10i

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True

False

Tags

CCSS.HSN.CN.A.1

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