Resposta:

(02)

[tex]a)~~\to10^1\\ \\ b)~\to10^4\\ \\ c)~~\to10^9\\ \\ d)\to10^{-4}\\ \\ e)~~10^{-2}[/tex]

(03)

[tex]\sqrt[3]{108} =\sqrt[3]{2^2.3^3} =3\sqrt[3]{4}[/tex]

Letra C

(04)

[tex]\sqrt{150} =\sqrt{2.3.5^2} =5\sqrt{6} \\ \\ \sqrt{54} =\sqrt{2.3.3^2} =3\sqrt{6} \\ \\ \\ Per\'imetro=5\sqrt{6} +3\sqrt{6} +5\sqrt{6} +3\sqrt{6}[/tex]

[tex]Per\'imetro=16\sqrt{6}[/tex]

Letra D

(05)

[tex](\sqrt{3} )^2-(\sqrt{2} )^2=3-2=1[/tex]

Letra B