## Arithmetic Reasoning Flash Card Set 128216

Card 2 of 10
###### Negative Exponent

A negative exponent indicates the number of times that the base is divided by itself. To convert a negative exponent to a positive exponent, calculate the positive exponent then take the reciprocal: $$b^{-e} = { 1 \over b^e }$$. For example, $$3^{-2} = {1 \over 3^2} = {1 \over 9}$$

##### divided

A negative exponent indicates the number of times that the base is __________ by itself.