Reviewing Complex Numbers: Simplifying Expressions
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a complex number?
Back
A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is the imaginary unit, defined as the square root of -1.
2.
FLASHCARD QUESTION
Front
What is the imaginary unit 'i'?
Back
The imaginary unit 'i' is defined as i = √(-1). It is used to represent the square root of negative numbers.
3.
FLASHCARD QUESTION
Front
How do you simplify the expression (3-5i)-(6+2i)?
Back
The simplified expression is -3-7i.
4.
FLASHCARD QUESTION
Front
What is the result of multiplying (6i^21)(-3i^51)?
Back
The result is -18.
5.
FLASHCARD QUESTION
Front
How do you simplify the expression (10+3i) - (2-9i)?
Back
The simplified expression is 8+12i.
6.
FLASHCARD QUESTION
Front
What is the value of i^86?
Back
The value is -1.
7.
FLASHCARD QUESTION
Front
What is the product of (7-5i)(7+5i)?
Back
The product is 74.
Access all questions and much more by creating a free account
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
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
Water Cycle
Flashcard
•
8th Grade - University
13 questions
7517 03 Basic Operations in Programming Languages
Flashcard
•
9th Grade - University
12 questions
Like to vs Would like to - course 6 (2H)
Flashcard
•
9th - 12th Grade
10 questions
Smart Online Shopper
Flashcard
•
KG - University
12 questions
Legal Writing Memo Flashcard
Flashcard
•
KG - University
12 questions
American Revolution
Flashcard
•
8th - 12th Grade
9 questions
Special Places
Flashcard
•
KG - University
14 questions
CADEIA ALIMENTAR
Flashcard
•
KG
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Mathematics
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Exponent Properties
Quiz
•
9th Grade
15 questions
Combine Like Terms and Distributive Property
Quiz
•
8th - 9th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
10 questions
Factor Quadratic Expressions with Various Coefficients
Quiz
•
9th - 12th Grade
10 questions
Elijah McCoy: Innovations and Impact in Black History
Interactive video
•
6th - 10th Grade
10 questions
Evaluating Piecewise Functions Practice
Quiz
•
11th Grade
21 questions
Factoring Trinomials (a=1)
Quiz
•
9th Grade