Imaginary Numbers Practice

Imaginary Numbers Practice

11th Grade

20 Qs

quiz-placeholder

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Imaginary Numbers Practice

Imaginary Numbers Practice

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSN.CN.A.2, HSN.CN.A.1

Standards-aligned

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:

3 + 2i + 4i + 6

9 + 6i

7i + 8

9 + 6i2

9 - 6i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:

4 + 7i - 3 - 2i

1 + 5i

7 + 9i

1 + 9i

-1 + 5i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
-3i(4 + 2i)

6 - 12i

6 + 12i

-12i - 6i2

-12i + 6i2

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
(2 - 3i)(5 + 4i)

22 - 7i

22 + 7i

22 - 7i2

22 + 7i2

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

What letter usually represent imaginary number?

a

i

j

x

e

Answer explanation

Media Image

Tags

CCSS.HSN.CN.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

10
-10
10i
-10i

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the value of x if x = 10?

10

-10

10i

-10i

Tags

CCSS.HSN.CN.A.1

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