# How do you write each number as a power of the given base: 81; base 9?

##### 1 Answer

Jun 30, 2017

#### Answer:

#### Explanation:

Write out the powers of 9 like this:

#9^1 = 9#

#9^2 = 9 xx 9 = 81 " " larr# This is what we're looking for.

#9^3 = 9 xx 9 xx 9 = 729#

#vdots#

Therefore,

*Final Answer*