Salutare!
[tex]\bf 16 = 4^{2} = (2^{2})^{2}= 2^{2\cdot 2} = \boxed{\bf 2^{4}}[/tex]
[tex]\bf 16 = 2^{4} = \dfrac{1}{\dfrac{1}{2^{4}}} =\dfrac{1}{\Big(\dfrac{1}{2}\Big)^{4}}= \boxed{\bf {\Big(\dfrac{1}{2}\Big)^{-4}}}[/tex]
[tex]\bf 16 = 4\cdot 4 = \boxed{\bf 4^{2}}[/tex]
[tex]\bf 16 = 4^{2} = \dfrac{1}{\dfrac{1}{4^{2}}} =\dfrac{1}{\Big(\dfrac{1}{4}\Big)^{2}}= \boxed{\bf {\Big(\dfrac{1}{4}\Big)^{-2}}}[/tex]
Mult succes!
==pav38==