Adding, Subtracting, Multiplying Complex Numbers

Adding, Subtracting, Multiplying Complex Numbers

9th - 12th Grade

21 Qs

quiz-placeholder

Similar activities

VECTORS INTRODUCTION

VECTORS INTRODUCTION

12th Grade

20 Qs

4-2 VD Radical Review

4-2 VD Radical Review

9th Grade

20 Qs

Coordonatele unui vector

Coordonatele unui vector

10th Grade

18 Qs

Review Unit 3 Test

Review Unit 3 Test

8th - 9th Grade

21 Qs

Multiplying and Dividing Polynomials - Friday Assessment

Multiplying and Dividing Polynomials - Friday Assessment

9th Grade

16 Qs

Evaluating Expressions and Simplifying Radicals

Evaluating Expressions and Simplifying Radicals

9th Grade

20 Qs

Solving Higher-Order Polynomials

Solving Higher-Order Polynomials

12th Grade

16 Qs

Mat. Tingkat Lanjut PTSgenap

Mat. Tingkat Lanjut PTSgenap

10th Grade

20 Qs

Adding, Subtracting, Multiplying Complex Numbers

Adding, Subtracting, Multiplying Complex Numbers

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Medium

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

+5

Standards-aligned

Created by

Lacie Johnson

Used 36+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression:
 (1 + 5i) + (1  5i)\left(1\ +\ 5i\right)\ +\ \left(1\ -\ 5i\right)  

 2 + 10i2\ +\ 10i  

 2 + 10i22\ +\ 10i^2  

 22  

 8-8  

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression:
 (5 + 14i)  (10 + 2i)\left(5\ +\ 14i\right)\ -\ \left(10\ +\ 2i\right)  

 5 16i5\ -16i  

 5 + 16i-5\ +\ 16i  

 5  12i5\ -\ 12i  

 5 + 12i-5\ +\ 12i  

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 12 pts

(5-i)(5-i)
15-8i
36
24+10i
24-10i

Tags

CCSS.HSN.CN.C.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: (1 + 3i) + (7  2i)\left(1\ +\ 3i\right)\ +\ \left(7\ -\ 2i\right)  

8+i

i+8

8+5i

5i+8

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression:
 (8 + 9i) + (4  6i)\left(8\ +\ 9i\right)\ +\ \left(4\ -\ 6i\right)  

 17 + 3i17\ +\ 3i  

 12 + 3i212\ +\ 3i^2  

 17 2i17\ -2i  

 12 + 3i12\ +\ 3i  

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-3-i)(6-i)
-21-7i
-19-3i
-15-5i
-17-9i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression:
 (5 + 4i)  (1  2i)\left(5\ +\ 4i\right)\ -\ \left(-1\ -\ 2i\right)  

 6 +6i6\ +6i  

 4 + 2i4\ +\ 2i  

 6  6i6\ -\ 6i  

 4  2i4\ -\ 2i  

Tags

CCSS.HSN.CN.A.2

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?