Simplify √-4
Imaginary Number Units

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
2i
-2i
2
4i
2.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Simplify √-23
-√23
23i
23
i√23
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-1
1
-i
-1
i
4.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
1
-1
i
-i
5.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
(5-2i) + (-7+8i)
-2+6i
12+6i
-35-16i2
-35 -16i
6.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
(3i)(-2+4i)
-6+12i
-12-6i
-2+7i
12+6i
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Multiply:
(4 – 3i)(-7 – 2i)
-23 + 13i
-23 - 29i
-34 + 13i
-34 - 29i
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