Simplify
√-25
Equations Involving Complex Numbers

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-5i
5
5i
-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-108
3i√6
3i√20
6i√3
20i√3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
i7
i
-i
1
-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
i66
1
i
-1
-i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lisa wants to buy two new dresses from the mall. If one dress costs (59 - 6i) and the other costs (34 + 17i), how much money will she need to bring to the mall?
82 dollars
93 + 11i dollars
93 - 23i dollars
25 - 23i dollars
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If z=√2+√2 i then arg(z2)=
0o
60o
90o
Not Possible
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3+√-4
1
3-2i
5
3+2i
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