Complex Numbers and Operations
Authored by Anthony Clark
Mathematics
10th Grade
Used 5+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
(3 + 2i) + (4 - 5i)
7 + 7i
1 - 3i
1 - 7i
7 - 3i
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
(3 - 3i)(5 - 7i)
-6 - 36i
36 + 6i
-6 + 36i
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
√-36
6
-6
-6i
6i
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
How do you write a complex number?
a-bi
a+bi
ai+b
ai-b
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Simplify
-5i
5
5i
-5
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