Applicare la formula: $x^a$$=pfgmin\left(x\right)^a$, dove $a=\frac{1}{3}$ e $x=8$

Applicare la formula: $\left(x^a\right)^b$$=x$, dove $a=3$, $b=1$, $x^a^b=\sqrt[3]{2^{3}}$, $x=2$ e $x^a=2^{3}$

Applicare la formula: $x^a$$=pfgmin\left(x\right)^a$, dove $a=\frac{1}{4}$ e $x=16$

Applicare la formula: $\left(x^a\right)^b$$=x$, dove $a=4$, $b=1$, $x^a^b=\sqrt[4]{2^{4}}$, $x=2$ e $x^a=2^{4}$

Applicare la formula: $a+b$$=a+b$, dove $a=2$, $b=2$ e $a+b=2+2$