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[tex] \sqrt[3]{54} : \sqrt[3]{2} =
[/tex]

[tex] (\sqrt{2} ) ^{2} ( \sqrt[4]{3} ) ^{8} =[/tex]


Răspuns :

[tex] \sqrt[3]{54} = \sqrt[3]{2*3^3} =3 \sqrt[3]{2} [/tex]
[tex] \sqrt[3]{54} : \sqrt[3]{2} =3 \sqrt[3]{2} : \sqrt[3]{2} =3[/tex]

[tex](\sqrt{2})^2=2[/tex]
[tex]( \sqrt[4]{3} )^8=(3^{ \frac{1}{4} } )^8 =3^{ \frac{8}{4} }=3^2=9[/tex]
[tex]( \sqrt{2})^2 ( \sqrt[4]{3} )^8=2*9=18[/tex]