Imaginary Number Intro

Imaginary Number Intro

Assessment

Flashcard

Mathematics

11th Grade

Hard

CCSS
HSN.CN.A.2, HSN.CN.A.1, HSA.APR.A.1

+3

Standards-aligned

Created by

Quizizz Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is an imaginary number?

Back

An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit 'i', where i is defined as the square root of -1.

Tags

CCSS.HSN.CN.A.1

2.

FLASHCARD QUESTION

Front

What is the value of i^2?

Back

i^2 = -1.

Tags

CCSS.HSN.CN.A.1

3.

FLASHCARD QUESTION

Front

Simplify: √(-100)

Back

± 10i.

4.

FLASHCARD QUESTION

Front

What is the standard form of a complex number?

Back

The standard form of a complex number is a + bi, where a is the real part and b is the imaginary part.

Tags

CCSS.HSN.CN.A.1

5.

FLASHCARD QUESTION

Front

What is the result of adding two imaginary numbers, 3i and 4i?

Back

7i.

Tags

CCSS.HSN.CN.A.2

6.

FLASHCARD QUESTION

Front

What is the result of multiplying two imaginary numbers, i and i?

Back

i * i = i^2 = -1.

Tags

CCSS.HSN.CN.A.2

7.

FLASHCARD QUESTION

Front

Simplify: 7x^2 - 5x + 3 - 2x^2 - 2x - 1

Back

5x^2 - 7x + 2.

Tags

CCSS.7.EE.A.1

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?