Adding and Subtracting Imaginary Numbers
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 2+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
(9 +21i) + (-7 - 15i)
2+6i
-2-6i
16+36i
-16-36i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find all solutions to each equation, real or imaginary.
x2=-36
6,-6
6
-6
6i, -6i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the expression in the form of a+bi, where a and b are real numbers.
3 ⋅ √-25
15
-15
15i
-15i
Tags
CCSS.HSN.CN.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
(-6 - 4i) + (1 + 4i) = _______
-5
-5+i
-7-8i
5
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Choose the correct answer for the operation pictured.
7-13i
7-i
1-13i
1-i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(10x + 3i) – (2x – 9i)
20x – 27i
12x - 7i
8x + 12i
20x – 27i2
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i)-(48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
Tags
CCSS.HSN.CN.A.2
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
20 questions
Spring Exam Review
Quiz
•
9th - 12th Grade
20 questions
math
Quiz
•
12th Grade
17 questions
Ch. 3 Addition and Subtraction-Part 2
Quiz
•
2nd Grade - University
17 questions
3 Linear Systems
Quiz
•
10th - 12th Grade
20 questions
Vectors Assessment
Quiz
•
10th - 12th Grade
14 questions
Test 5-1 Review 2023
Quiz
•
9th - 12th Grade
20 questions
Algebra 2 Retest
Quiz
•
9th - 12th Grade
15 questions
Average Round Quiz Bee - IMD
Quiz
•
University
Popular Resources on Wayground
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
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
Discover more resources for Mathematics
12 questions
Add and Subtract Polynomials
Quiz
•
9th - 12th Grade
13 questions
Model Exponential Growth and Decay Scenarios
Quiz
•
9th - 12th Grade
27 questions
7.2.3 Quadrilateral Properties
Quiz
•
9th - 12th Grade
10 questions
Key Features of Quadratic Functions
Interactive video
•
8th - 12th Grade
11 questions
Exponent Quotient Rules A1 U7
Quiz
•
9th - 12th Grade
18 questions
Integer Operations
Quiz
•
5th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems
Quiz
•
9th - 12th Grade
10 questions
complementary and Supplementary angles
Quiz
•
9th - 12th Grade