Introduction to Imaginary Numbers

Introduction to Imaginary Numbers

11th Grade

15 Qs

quiz-placeholder

Similar activities

Simplify, add and subtract complex numbers

Simplify, add and subtract complex numbers

11th - 12th Grade

15 Qs

Imaginary & Complex Numbers

Imaginary & Complex Numbers

9th - 12th Grade

20 Qs

Complex Numbers

Complex Numbers

9th - 12th Grade

11 Qs

Complex Numbers

Complex Numbers

10th - 12th Grade

20 Qs

Radicals and Imaginary Numbers

Radicals and Imaginary Numbers

9th - 11th Grade

15 Qs

Complex Numbers  Quiz

Complex Numbers Quiz

9th - 12th Grade

20 Qs

Imaginary and Complex Numbers Quiz

Imaginary and Complex Numbers Quiz

10th - 12th Grade

15 Qs

adding and subtracting complex numbers

adding and subtracting complex numbers

11th Grade

10 Qs

Introduction to Imaginary Numbers

Introduction to Imaginary Numbers

Assessment

Quiz

Mathematics

11th Grade

Hard

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

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

7 + 2i

7 - 2i

7 + 2i2

7 - 2i2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(4 − 7i) − (-3 + 6i)

7 − 13i

7 − i

1 − 13i

1 − i

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

1 + 5i

7 + 9i

1 + 9i

-1 + 5i

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?