Imaginary Unit

Imaginary Unit

9th - 12th Grade

14 Qs

quiz-placeholder

Similar activities

Komplexní čísla - goniometrický tvar

Komplexní čísla - goniometrický tvar

1st - 12th Grade

10 Qs

Vectors' Addition

Vectors' Addition

12th Grade

15 Qs

Mutlak Değer

Mutlak Değer

9th Grade

11 Qs

Induksi Matematika

Induksi Matematika

11th Grade

10 Qs

Vektor

Vektor

10th - 12th Grade

10 Qs

PERBANDINGAN VEKTOR

PERBANDINGAN VEKTOR

10th Grade

10 Qs

Ulangan Harian Vektor 1

Ulangan Harian Vektor 1

10th Grade

10 Qs

SOAL INDUKSI MATEMATIKA

SOAL INDUKSI MATEMATIKA

11th Grade

10 Qs

Imaginary Unit

Imaginary Unit

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Hard

CCSS
HSN.CN.A.2, HSN.CN.C.8, HSA-REI.B.4B

+3

Standards-aligned

Created by

Barbara White

FREE Resource

AI

Enhance your content in a minute

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

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Simplify.

-5i
5
5i
-5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply: 
(4 – 3i)(-7 – 2i)

A.  -23 + 13i
B.  -23 - 29i
C.  -34 + 13i
D.  -34 - 29i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Simplify: 
(10+ 15i)-(48 - 30i)

58 - 45i
58 - 15i
-38 - 15i
-38 + 45i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
2i - 7i + 10

10 - 5i
5i
10 + 9i
10 + 5i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the sum.
(5-2i) + (-7+8i)

-2+6i
12+6i
-35-16i2
-35 -16i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply:
(2-5i)(2+5i)

29
4 - 25i
25 - 10i
-21

Tags

CCSS.HSN.CN.C.8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i79

i
1
-1
-i

Tags

CCSS.HSN.CN.A.2

Access all questions and much more by creating a free account

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

Already have an account?