Complex Number Arithmetic

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the complex conjugate of 4-3i?
1/(4-3i)
1/(4+3i)
-4 + 3i
4 + 3i
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Find the sum.
(5-2i) + (-7+8i)
-2+6i
12+6i
-35-16i2
-35 -16i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3 + 2i) - (1 + i)
i -2
i + 2
-i -2
]-i + 2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1 -i) + (-1 + i)
2 - 3i
3 - 2i
2 + 3i
0
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