Review Operations with Imaginary Numbers
11th Grade
•14 Qs
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Review Operations with Imaginary Numbers
Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(10+ 15i)-(48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
i7
i
-i
1
-1
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify -√-48
4i√3
-4i√3
i√48
-48i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(-3i)(4i)(-5i)
-60i
60
-60
60i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2i)(3i)
5i
-5
6i
-6
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the "imaginary part" of the complex number (-2+7i)?
2
-2
7i
-7i
Tags
CCSS.HSN.CN.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
i(2+5i)
-5+2i
5-2i
7i
2i+5i
Tags
CCSS.HSN.CN.A.2
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