Putting a complex expression into standard form

Putting a complex expression into standard form

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to express complex numbers in standard form, A + Bi. It begins by introducing the concept of standard form and the imaginary unit 'i'. The tutorial then explores the properties of 'i', including its powers, and demonstrates how to simplify expressions involving 'i'. Finally, it shows how to rewrite complex expressions in standard form by using these properties.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the standard form of a complex number?

A * Bi

A + Bi

A - Bi

A / Bi

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of i^2?

-1

1

0

i

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you express i^3 in terms of i?

-1

1

-i

i

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of i^4?

-i

1

i

-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you simplify the expression i^3 + i^2?

-i + 1

i + 1

-i - 1

i - 1

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?