What is the conjugate of -2+5i?
Algebra II I'm Working Backwards Complex Numbers

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-5+2i
-2-5i
2+5i
5-2i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify: (4+2i)/(3-i)
1-i
1+i
10+10i
1+10i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Let w=-√3/2 + 1/2 i calculate the modulus and argument.
3, 120o
5, 270o
1, 150o
Not Possible
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-81
9i
-9i
-9
9
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