Find the sum.
(5-2i) + (-7+8i)
(5-2i) + (-7+8i)
AC Circuits 1
12th Grade - University
•20 Qs
Similar activities
Complex Number
11th - 12th Grade
•20 Qs
Adding and Subtracting Complex Numbers
9th - 12th Grade
•16 Qs
7.2 HW - Complex Numbers
11th - 12th Grade
•19 Qs
Simplify, add and subtract complex numbers
11th - 12th Grade
•15 Qs
Adding and subtracting complex numbers
9th - 12th Grade
•20 Qs
Imaginary & Complex Numbers
9th - 12th Grade
•20 Qs
adding subtracting multiplying and dividing complex numbers
10th - 12th Grade
•20 Qs
Complex numbers: Powers of "i"
9th - 12th Grade
•20 Qs
AC Circuits 1
Quiz
•
Physics, Mathematics, Other Sciences, Physical Ed
•
12th Grade - University
•
Medium
Used 73+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
-2+6i
12+6i
-35-16i2
-35 -16i
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Simplify:
(10+ 15i) - (48 - 30i)
(10+ 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√(-300)
10i√3
15√15
-10√3
2i√13
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(3i)(-2+4i)
-6+12i
-12-6i
-2+7i
12+6i
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the complex conjugate of 4-3i?
A. 1/(4-3i)
B. 1/(4+3i)
C. -4 + 3i
D. 4 + 3i
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
-5 / 2i
-5i / 2
5 / 2i
5i / 2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(9 + 15i) / 17
(9 - 15i) / -8
(9 - 15i) / (-8 - 15i)
(9i + 15) / 17
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
20 questions
Complex Number
Quiz
•
11th - 12th Grade
20 questions
Adding and subtracting complex numbers
Quiz
•
9th - 12th Grade
20 questions
Solving Quadratics with Complex Numbers
Quiz
•
9th - 12th Grade
18 questions
Easy Complex Numbers
Quiz
•
11th Grade - University
15 questions
Subtraction of Complex Numbers
Quiz
•
11th Grade - University
15 questions
Algebra 2 Chapter 8 Review
Quiz
•
9th - 12th Grade
15 questions
Operations with Complex Numbers
Quiz
•
10th - 12th Grade
20 questions
2-4: Operations with Complex Numbers
Quiz
•
9th - 12th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts
Quiz
•
4th Grade
20 questions
Math Review - Grade 6
Quiz
•
6th Grade
20 questions
math review
Quiz
•
4th Grade
5 questions
capitalization in sentences
Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance
Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions
Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines
Quiz
•
Professional Development
12 questions
Dividing Fractions
Quiz
•
6th Grade