Question

Last Question.

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


A.
1/3125







B.
1/25




C.
25





D.
3125

Answer 1

@Michele_Laino

Answer 2

http://openstudy.com/users/marziajackson%24#/updates/55df3896e4b03567e10f9259

Answer 3

flip the fraction to change negative to positive exponent \[\huge\rm x^{-m}=\frac{ 1 }{ x^m }\]

Answer 4

\[\huge\rm \frac{ x^{-m} }{ 1 }=\frac{ 1 }{ x^m }\]
what is the reciprocal of \[\frac{ 1 }{ 5^{-5} }\] ? do you know ?

Answer 5

hint:
\[\Large \frac{1}{{{5^{ - 5}}}} = {5^5} = 5 \times 5 \times 5 \times 5 \times 5 = ...?\]

Answer 6

thanks.

Answer 7

is it B?

Answer 8

@Michele_Laino

Answer 9

@Nnesha