Question

What is the value of the expression 1/3^-5 ?

A.
243

B.
15

C.1/15


D.1/243

Answer 1

@aaronq

Answer 2

\[\huge\rm x^{-m} = \frac{ 1 }{ x^m }
or \frac{ 1 }{ x^{-m} } = x^m\]
when there is a negative exponent you need to flip the base to the other side

Answer 3

so witch one is it

Answer 4

that what i should ask
so which one is it ?

Answer 5

s*

Answer 6

d

Answer 7

you have to flip the base in order to convert negative exponent to positive

Answer 8

so a

Answer 9

yes right

Answer 10

thank you i was confused