

Simplifying Higher Exponents of Imaginary Numbers
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Olivia Brooks
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
-i
i
1
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of i to the fourth power?
i
-1
-i
1
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the powers of i after i to the fourth power?
They continue to increase linearly.
They reset and start repeating.
They become zero.
They become negative.
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can i to the 15th power be simplified?
-1
1
-i
i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of i to the 15th power?
-1
1
-i
i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the shortcut method for simplifying higher powers of i?
Subtract 4 from the power.
Multiply the power by 4.
Divide the power by 4.
Add 4 to the power.
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the remainder when 21 is divided by 4?
0
3
1
2
Tags
CCSS.4.NBT.B.6
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