
Complex Numbers Quiz
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Michelle Biddulph
Used 8+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding (3 + 2i) and (1 - 4i)?
5 - 6i
2 + 6i
4 - 2i
2 - 6i
Tags
CCSS.HSN.CN.A.1
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting (5 + 6i) from (8 - 3i)?
3 + 3i
3 - 3i
3 - 9i
-3 + 9i
Tags
CCSS.HSA.APR.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the product of (2 + 3i) and (4 - 5i)?
23 + 2i
-7 + 2i
8 + 2i -15i^2
23 - 2i
Tags
CCSS.HSA.APR.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the conjugate of the complex number 7 + 9i.
7 + 9i
7 - 9i
7i - 9
9 + 7i
Tags
CCSS.HSN.CN.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression (3 + 2i) + (5 - 4i) - (2 + 3i).
6 + 2i
6 - i
1 + 2i
6 - 5i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression (4 - 2i) - (1 + 3i) + (6 - 5i).
3 - 6i
11 - 10i
9 - 10i
-1 + 4i
Tags
CCSS.HSA.APR.D.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression (2 + 3i) * (4 - 5i) + (1 - 2i).
24 + 4i
24
24 + 2i
-7
Tags
CCSS.HSA.APR.A.1
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