Answer:
[tex]( \sqrt[4]{81} ) {}^{3} [/tex]
[tex]81 {}^{ \frac{1}{4} \times 3} [/tex]
[tex]81 {}^{( \frac{3}{4}) } [/tex]
Hope it helps you
[tex]81 {}^{\frac{1}{4} \times 3} [/tex]
[tex]81 {}^{ \frac{3}{4} } [/tex]
