Review Operations with Imaginary Numbers

Review Operations with Imaginary Numbers

11th Grade

14 Qs

quiz-placeholder

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Review Operations with Imaginary Numbers

Review Operations with Imaginary Numbers

Assessment

Quiz

Mathematics

11th Grade

Hard

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

Standards-aligned

Created by

Anthony Clark

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: 
(10+ 15i)-(48 - 30i)

58 - 45i

58 - 15i

-38 - 15i

-38 + 45i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i7

i

-i

1

-1

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify -√-48

4i√3

-4i√3

i√48

-48i

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

-60i

60

-60

60i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2i)(3i)

5i

-5

6i

-6

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the "imaginary part" of the complex number (-2+7i)?

2

-2

7i

-7i

Tags

CCSS.HSN.CN.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i(2+5i)

-5+2i

5-2i

7i

2i+5i

Tags

CCSS.HSN.CN.A.2

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