pure imaginary numbers

pure imaginary numbers

9th Grade

30 Qs

quiz-placeholder

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pure imaginary numbers

pure imaginary numbers

Assessment

Quiz

Mathematics

9th Grade

Easy

CCSS
HSN.CN.A.2, HSN.CN.C.8, HSN.CN.A.1

Standards-aligned

Created by

Carol Dibble

Used 2+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Simplify

5i
-5i
±5i
±

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Simplify

± 2 √5
± 4 √5
± 5 √2
± 5 √4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Simplify

± 4i √2
± 4 √2
± 2i √8
± 2 √8

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Simplify

± 2i √10
± 2 √10
± 4i √10
± 4 √10

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Simplify

± 6
± 6i
± √6i
± √6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:
(2 - 4i) + (5 + 6i)

7 + 2i
7 - 2i
7 + 2i2
7 - 2i2

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:
(4 + 7i) - (3 + 2i)

1 + 5i
7 + 9i
1 + 9i
-1 + 5i

Tags

CCSS.HSN.CN.A.2

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