Express each of the following as a rational number:

MATHEMATICS · Multi-part · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Express each of the following as a rational number: (1)

\left(\frac{2}{3}\right)^6

(2)

\left(\frac{-8}{5}\right)^3

(3)

\left(\frac{-13}{11}\right)^2

(4)

\frac{1}{128}

(5)

\left(\frac{-1}{2}\right)^5

(6)

\left(\frac{-3}{2}\right)^4

(7)

\left(\frac{-4}{7}\right)^3

(8)

\left(\frac{1}{6}\right)^3

(9)

(-1)^9