Search Header Logo

Complex number operations

Authored by Justin Silas

Mathematics

9th - 12th Grade

CCSS covered

Used 6+ times

Complex number operations
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify   i23

i
-1
1
-i

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify  i54

1
-1
i
-i

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

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

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(10-6i) - (2+3i)

12 + 3i
8 - 3i
8 - 9i
-9i + 8

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply
3i(-2 + 4i)

-6+12i
-12-6i
-2+7i
12+6i

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The product of (3 -2i) and (7+6i) is

21 - 12i
9 + 4i
33 + 4i
21 + 16i

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-6+4i)(-7-3i)

-54-10i
54-10i
54+10i
-54+10i

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?