(10 + 15i) - (48 - 30i)
Simplifying Imaginary Numbers and Adding/Subtracting Complex Numbers

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the sum.
(5 - 2i) + (-7 + 8i)
-2 + 6i
12 + 6i
-35 - 16i2
-35 - 16i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2i)(3i)
5i
-5
6i2
-6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-45
3i√5
-3i√5
-i√45
45i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify 2√-32
2i√32
4i√2
8i√2
-16i√2
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