Imaginary Number

Imaginary Number

10th Grade

10 Qs

quiz-placeholder

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Imaginary Number

Imaginary Number

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

CCSS
HSN.CN.A.2

Standards-aligned

Created by

Anthony Clark

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify -√-48

4i√3

-4i√3

i√48

-48i

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-81

-√81

-9i

9i

81i

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-45

3i√5

-3i√5

-i√45

45i

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify -√-8

-i√8

-2i√2

2i√2

-8i

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-25

i√25

5i

-5i

25i

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify 2√-32

2i√32

4i√2

8i√2

-16i√2

7.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

(3i)(-2+4i)

-6+12i

-12-6i

-2+7i

12+6i

Tags

CCSS.HSN.CN.A.2

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