What is the standard form of a quadratic equation?

The standard form is $$ax^2 + bx + c = 0$$ .

What does the discriminant of a quadratic equation tell us?

The discriminant $$b^2 - 4ac$$ determines the nature of the roots: if >0, two real roots; =0, one real root;

How do you multiply two complex numbers?

Use the distributive property (FOIL) and combine like terms.

What is the formula for the roots of a quadratic equation?

The roots are given by $$x = \frac{{-b \pm \sqrt{{b^2 - 4ac}}}}{{2a}}$$ .

How do you add two complex numbers?

Add the real parts and the imaginary parts separately.

What is the geometric representation of complex numbers?

Complex numbers can be represented as points or vectors in a 2D plane, with the x-axis as the real part and the y-axis as the imaginary part.

Quadratics with Complex Numbers Flashcard Flashcard

Student preview

16 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the complex conjugate of 4-3i?

Back

4 + 3i

2.

FLASHCARD QUESTION

Front

Simplify: (-3+6i)-2(-5-3i)-8i

Back

7 + 4i

3.

FLASHCARD QUESTION

Front

What is the simplified result of (3 + 8i)(-2 - i)?

Back

2 - 19i

4.

FLASHCARD QUESTION

Front

Back

5.

FLASHCARD QUESTION

Front

Back

1

6.

FLASHCARD QUESTION

Front

What is the definition of a complex number?

Back

7.

FLASHCARD QUESTION

Front

Back

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

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

Already have an account?

Similar Resources on Wayground

12 questions

Descriptive adjectives for Home and Furniture

Flashcard

•

10th Grade - University

15 questions

7517 01 Programming Basics

Flashcard

•

10th Grade - University

15 questions

Kuis Parade Sekolah SMP Merdeka

Flashcard

•

8th Grade - University

11 questions

Review A2

Flashcard

•

10th Grade

11 questions

3D Design Vocabulary Flashcard

Flashcard

•

10th Grade

12 questions

Organic 2 Exam 4 Review

Flashcard

•

KG

8 questions

CHILDREN 2 (1ST CLASS)

Flashcard

•

KG

11 questions

7517 05 Structured Programming

Flashcard

•

10th Grade - University

Popular Resources on Wayground

10 questions

Honoring the Significance of Veterans Day

Interactive video

•

6th - 10th Grade

10 questions

Exploring Veterans Day: Facts and Celebrations for Kids

Interactive video

•

6th - 10th Grade

19 questions

Veterans Day

Quiz

•

5th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

15 questions

Circuits, Light Energy, and Forces

Quiz

•

5th Grade

6 questions

FOREST Self-Discipline

Lesson

•

1st - 5th Grade

7 questions

Veteran's Day

Interactive video

•

3rd Grade

20 questions

Weekly Prefix check #2

Quiz

•

4th - 7th Grade

Discover more resources for Mathematics

15 questions

Two Step Equations

Quiz

•

9th Grade

19 questions

Explore Triangle Congruence and Proofs

Quiz

•

9th - 12th Grade

10 questions

Types of Slope

Quiz

•

6th - 9th Grade

10 questions

Exploring the Basics of Ratios

Interactive video

•

6th - 10th Grade

15 questions

Identify Triangle Congruence Criteria

Quiz

•

9th - 12th Grade

23 questions

Similar Figures

Quiz

•

9th - 12th Grade

17 questions

Parallel lines cut by a transversal

Quiz

•

10th Grade

16 questions

Domain and Range of Functions

Quiz

•

9th Grade