Skills Warm$-$up Exercises

W In Problems $1-8,$ write the expression in the form $x^n.($If necessary, review Section A$\mathrm{.}6).$

$\sqrt[\phantom{2}]{x}$

$\sqrt[3]{x}$

$\frac{1}{x^5}$

$\frac{1}{x}$

$(x^4{)}^3$

$\frac{1}{(x^7{)}^8}$

$\frac{1}{\sqrt[4]{x}}$

$\frac{1}{\sqrt[5]{x}}$