Introduction to Imaginary Numbers

Introduction to Imaginary Numbers

11th Grade

15 Qs

quiz-placeholder

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Introduction to Imaginary Numbers

Introduction to 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

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Simplify

2i √10

2 √10

4i √10

4 √10

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

-24i√7

24i√7

-24√7

24√7

Tags

CCSS.HSN.CN.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Simplify

± 2i √10

± 2 √10

± 4i √10

± 4 √10

4.

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

7 + 2i

7 - 2i

7 + 2i2

7 - 2i2

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(4 − 7i) − (-3 + 6i)

7 − 13i

7 − i

1 − 13i

1 − i

Tags

CCSS.HSN.CN.A.2

7.

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

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