Algebra 2 - Lesson Powers of i

Algebra 2 - Lesson Powers of i

by Scott Madeoy

Multiple Choice

What is the remainder?

$$\frac{25}{4}$$  

• 0

• 1

• 2

• 3

Multiple Choice

$$i^3=?$$  

• 1

• i

• -i

• -1

Multiple Choice

$$i^4=?$$  

• 1

• i

• -i

• -1

Multiple Choice

Which is the same as the below?

$$i^{19}$$  

• $$i$$  

• $$i^2$$  

• $$i^3$$  

• $$i^4$$  

Multiple Choice

Which is the same as the below?

$$i^{30}$$  

• $$i$$  

• $$i^2$$  

• $$i^3$$  

• $$i^4$$  

Multiple Choice

Simplify.

$$i^{15}$$  

• 1

• -1

• i

• -i

Multiple Choice

Simplify.

$$i^{22}$$  

• 1

• -1

• i

• -i

​Do Practice 1