√-81
Complex Numbers Text
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Complex Numbers Text
Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9i
-9i
-9
9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the product
(1+3i)(2-i)
5+5i
5-5i
2-3i
5+7i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i) - (48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(6+i)(-3+6i)
3+7i
-18+6i
-24+6i
-18+12i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-4
-2
-2i
2
2i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2i)(3i)
5i
-5
6i
-6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
-3i(4 + 2i)
6 - 12i
6 + 12i
-12i - 6i2
-12i + 6i2
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