Multiplying and Simplifying Imaginary Numbers

Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the conjugate you would multiply by?
2+i
2-i
-2+i
-2-i
Tags
CCSS.HSN.CN.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSN.CN.A.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the numerator after multiplying and before simplifying?
6-8i
12-6i
8+6i
-3+4i
Tags
CCSS.HSN.CN.C.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-108
3i√6
3i√20
6i√3
20i√3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
3√-81
-27
3i√3
27i
9i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
Tags
CCSS.HSN.CN.A.3
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