Simplify:
(-3i)(4i)(-5i)
Solving Equations and Complex Numbers

Quiz
•
Mathematics
•
12th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-60i
60
-60
60i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3i)(-2+4i)
-6+12i
-12-6i
-2+7i
12+6i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-45
3i√5
-3i√5
-i√45
45i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-25
i√25
5i
-5i
25i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply:
(4 – 3i)(-7 – 2i)
-23 + 13i
-23 - 29i
-34 + 13i
-34 - 29i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i)-(48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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