Simplify:
(10 + 15i) - (48 - 30i)
(10 + 15i) - (48 - 30i)
Imaginary Operations
10th - 12th Grade
•10 Qs
Similar activities
Complex Numbers
11th Grade
•15 Qs
Simplify, add and subtract complex numbers
11th - 12th Grade
•15 Qs
D27/D28 Add, Subtract, & Multiply Complex Numbers PRACTICE
9th - 12th Grade
•12 Qs
Complex Conjugates
9th - 11th Grade
•10 Qs
Imaginary and Complex Numbers Quiz
10th - 12th Grade
•15 Qs
adding and subtracting complex numbers
11th Grade
•10 Qs
Complex Numbers Quiz
10th Grade
•10 Qs
Complex Numbers
11th Grade
•11 Qs
Imaginary Operations
Quiz
•
Mathematics
•
10th - 12th Grade
•
Hard
Barbara White
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
58 - 45i
58 - 15i
- 38 - 15i
- 38 + 45i
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the sum.
(5 - 2i) + (- 7 + 8i)
(5 - 2i) + (- 7 + 8i)
- 2 + 6i
12 + 6i
- 35 - 16i2
- 35 -16i
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(1 - 3i)(2 + 5i)
22 - i
16 - i
17 - i
3 - 15i
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(3 + 8i)(- 2 - i)
2 - 19i
23 - i
34 + 5i
23 - i
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What does i2 = ?
- 1
√- 1
1
- √1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(10 + 3i) - (2 - 9i)
20 - 27i
12 - 7i
8 + 12i
20 - 27i2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
3i + 2i
5i
5i2
6i
-5
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports
Microsoft
Apple
Others
Similar Resources on Quizizz
10 questions
Imaginary Numbers
Quiz
•
10th - 12th Grade
10 questions
Imaginary Numbers practice
Quiz
•
9th - 12th Grade
8 questions
Operations on Complex Numbers
Quiz
•
9th - 12th Grade
11 questions
Complex Numbers
Quiz
•
9th - 12th Grade
12 questions
Imaginary and Complex Numbers
Quiz
•
10th - 12th Grade
14 questions
Operations with Radicals and Complex Numbers B
Quiz
•
9th - 10th Grade
14 questions
Multiplying Complex Numbers
Quiz
•
10th - 12th Grade
12 questions
D29/D30 Add, Subtract, Multiply, and Divide Complex Numbers
Quiz
•
9th - 12th Grade
Popular Resources on Quizizz
15 questions
Character Analysis
Quiz
•
4th Grade
17 questions
Chapter 12 - Doing the Right Thing
Quiz
•
9th - 12th Grade
10 questions
American Flag
Quiz
•
1st - 2nd Grade
20 questions
Reading Comprehension
Quiz
•
5th Grade
30 questions
Linear Inequalities
Quiz
•
9th - 12th Grade
20 questions
Types of Credit
Quiz
•
9th - 12th Grade
18 questions
Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25
Quiz
•
5th Grade
14 questions
Misplaced and Dangling Modifiers
Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
30 questions
Linear Inequalities
Quiz
•
9th - 12th Grade
20 questions
Inequalities Graphing
Quiz
•
9th - 12th Grade
10 questions
Identifying equations
Quiz
•
KG - University
20 questions
Solving Linear Equations for y
Quiz
•
9th - 12th Grade
11 questions
Graph Match
Quiz
•
9th - 12th Grade
16 questions
Function or Non-Function?
Quiz
•
8th - 10th Grade
18 questions
Unit Circle Trig
Quiz
•
10th - 12th Grade
20 questions
Understanding Linear Equations and Slopes
Quiz
•
9th - 12th Grade