Multiplying Imaginary Numbers
12th Grade
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Multiplying Imaginary Numbers
Quiz
•
Mathematics
•
12th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using the imaginary unit i, simplify the expression: (6i - 2) * (3i + 1)
-12 + 18
-12 + 18i
12 - 18i
-12 - 18i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using the imaginary unit i, simplify the expression: (5i + 2) * (4i - 3)
3 + 6i
-8 - 15i
-14 + 17i
10 - 7i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using the imaginary unit i, simplify the expression: (7i - 4) * (2i + 5)
35i - 2
38i - 3
14i + 1
10i - 20
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using the imaginary unit i, simplify the expression: 3i * 5i
8i
-15i
20
-15
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apply the distributive property to simplify the expression: (3 + 2i)(4 - i)
20 - 5i
7 + 6i
12 + 8i - 3i + 2i^2
12 + 8i - 3i - 2i^2
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apply the distributive property to simplify the expression: (5 - 2i)(3 + 4i)
7 - 6i
11 + 2i
15 - 8i
23 + 14i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-3- i )(6 - i )
-21-7i
-19-3i
-15-5i
-17-9i
Tags
CCSS.HSN.CN.A.2
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