d) [tex](3\sqrt{6} )^{2} =[/tex] 9 * 6 = 54
e)[tex]\sqrt[3]{27*8} =[/tex] 3 * 2 = 6
f) [tex]\frac{\sqrt{32} }{2} =[/tex] [tex]\frac{4\sqrt{2} }{2}[/tex] = [tex]2\sqrt{2}[/tex]
Zadanie 2
[tex]9\sqrt{3} - \sqrt{108} -1=[/tex][tex]9\sqrt{3}[/tex] - [tex]6\sqrt{3}[/tex] - 1 = [tex]3\sqrt{3}[/tex] - 1
