Berapakah akar pangkat tiga dr [tex] {3}^{9} [/tex]

[tex] \sqrt{ x^{2} } = x^{ \frac{2}{2} } = x[/tex]

[tex] \sqrt[3]{ x^{9} } = x^{ \frac{9}{3}} = x^{3} [/tex]

maka [tex]3^{ \frac{9}{3}} = 3^{3} = 27[/tex]