

Exploring Multiplication of Imaginary Numbers
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Aiden Montgomery
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of i squared?
-1
1
0
i
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you multiply 4i and 7i, what is the result?
-28
28i^2
28i
-28i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying -4i, 2i, and -9i?
-72i
72i
-72
72
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of i cubed?
-i
1
i
-1
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 2i cubed times 5i?
-40i
40i
40
-40
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of i√3 squared?
-3i
3i
3
-3
Tags
CCSS.HSN.CN.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of (i√3)^2 times (-8i)^2?
-192
192
-64
64
Tags
CCSS.HSN.CN.A.2
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