Question

Need help ASAP!!!! Write with positive exponents and then simplify. 729 to the -4/3 <--exponent!!!!!! Please helppp

Answer 1

take the cubed root of 729 first

Answer 2

\(729^{-\frac{4}{3}}\) the exponent has 3 parts
a numerator, which is the power
a denominator, which is the root
a minus sign, which means take the reciprocal

i.e.
\[\frac{1}{\sqrt[3]{729^4}}\]

Answer 3

the cubed root of 729 is 9 because \(9^3=729\)

Answer 4

giving you
\[\frac{1}{9^4}\]

Answer 5

or if you prefer
\[\frac{1}{6561}\]