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The Complex Number System

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

The Complex Number System
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of an imaginary number?

x

-1

√-1

origin

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Classify the following:
√-9

real

imaginary

rational

whole

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the name of this Complex number?

Imaginary Number

Non-real Number

Impossible Number

Indeterminate Number

Tags

CCSS.HSN.CN.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-23

-√23

23i

23

i√23

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lisa wants to buy two new dresses from the mall. If one dress costs (59 - 6i) and the other costs (34 + 17i), how much money will she need to bring to the mall?

82 dollars

93 + 11i dollars

93 - 23i dollars

25 - 23i dollars

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.C.8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i79

i

1

-1

-i

Tags

CCSS.HSN.CN.A.2

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