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Complex Expressions
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Barbara White
FREE Resource
Enhance your content in a minute
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression: (11 - 7i) + (2 - 5i).
13 - 12i
9 - 2i
13 - 2i
None of these
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression: (-6 + 10i) - (1 - 2i).
-7 + 12i
-5 + 12i
-7 + 8i
-5 + 8i
None of these
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression -5i(-2 - i).
10 + 5i
10 - 5i
-5 + 10i
5 + 10i
None of these
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression (7 + i)(4 + 3i)
28 + 21i
25 - 25i
25 + 25i
28 + 21i
None of these
Tags
CCSS.HSN.CN.C.8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expressions below.
(-3 - 8i)(1 - 2i)
-19 + 14i
13 - 2i
-19 - 2i
13 + 14i
None of these
Tags
CCSS.HSN.CN.C.8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression (3 + 5i)(3 - 5i) and name all sets to which the value belongs.
-16
9 - 25i
34
9
None of these
Tags
CCSS.HSN.CN.C.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
31 + 31i
31 - 31i
-31 + 31i
-31 - 31i
None of these
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