Hasil dari 81^1/4×9^3/2 adalah...

[tex] {81}^{ \frac{1}{4} } \times {9}^{ \frac{3}{2} } \\ = ( {3}^{4} )^{ \frac{1}{4} } \times ( {3}^{2} )^ \frac{3}{2} \\ = 3 \times {3}^{3} \\ = {3}^{4} \\ = 81[/tex]