Zadanie 3
[tex]\sqrt{3}[/tex] × [tex]\sqrt{27}[/tex] = [tex]\sqrt{81}[/tex] = 9
[tex]\sqrt[3]{48}[/tex] : [tex]\sqrt[3]{6}[/tex] = [tex]\sqrt[3]{8}[/tex] = 2
Zadanie 4
(-2)^5 : (-2)^4 × (-2)^2 = (-2)^3 = -8
[(-1)^7]^4 = (-1)^28 = 1
Zadanie 5
[tex]\sqrt{72}[/tex] = 6[tex]\sqrt{2}[/tex]
Zadanie 6
5[tex]\sqrt{6}[/tex] = [tex]\sqrt{150}[/tex]
