Question

Express the following in exponential form
(i)$-1331$

(ii)$\frac{-64}{125}$

(iii)$\frac{-345}{1024}$

Answer 1

(i)$-1331=(-11{)}^3$

(ii)$\frac{-64}{125}={\left(\frac{-4}{5}\right)}^3$

(iii)$\frac{-345}{1024}=\frac{-3\times 23\times 5}{(2{)}^{10}}$