Answer:
[tex]2^{\frac{1}{2}}=\sqrt{2}[/tex]
[tex]2^{\frac{2}{3}}=\sqrt[3]{2^{2}}[/tex]
[tex]3^{\frac{3}{2}}=\sqrt{3^{3}}[/tex]
[tex]3^{\frac{1}{3}}=\sqrt[3]{3}[/tex]
Step-by-step explanation:
First, we need to make some definitions about radical forms.
The expression [tex]a^{\frac{b}{c}}[/tex] is equivalent to :
[tex]a^{\frac{b}{c}}=\sqrt[c]{a^{b}}[/tex] (I)
Now let's work with the expressions given :
The first one is [tex]2^{\frac{1}{2}}[/tex]
Using the expression (I) :
[tex]2^{\frac{1}{2}}=\sqrt[2]{2^{1}}=\sqrt{2}[/tex]
The second one is [tex]2^{\frac{2}{3}}[/tex]
Using (I) :
[tex]2^{\frac{2}{3}}=\sqrt[3]{2^{2}}[/tex]
The third expression is [tex]3^{\frac{3}{2}}[/tex]
Using the expression (I) :
[tex]3^{\frac{3}{2}}=\sqrt[2]{3^{3}}=\sqrt{3^{3}}[/tex]
And the last expression is [tex]3^{\frac{1}{3}}[/tex]
Using the expression (I) :
[tex]3^{\frac{1}{3}}=\sqrt[3]{3^{1}}=\sqrt[3]{3}[/tex]