[tex]8=\sqrt{8^2}=\sqrt{64}[/tex]
[tex]\cfrac{3}{5}=\sqrt{\left(\cfrac{3}{5}\right)^2}=\sqrt{\cfrac{9}{25}[/tex]
[tex]1,4=\sqrt{(1,4)^2}=\sqrt{\left(\cfrac{14}{10}\right)^2}=\sqrt{\cfrac{196}{100}}=\sqrt{1,96}[/tex]
[tex]1\cfrac{5}{6}=\sqrt{\left(1\cfrac{5}{6}\right)^2}=\sqrt{\left(\cfrac{11}{6}\right)^2}=\sqrt{\cfrac{121}{36}}=\sqrt{3\cfrac{13}{36}}[/tex]
[tex]0,9=\sqrt{(0,9)^2}=\sqrt{0,81}[/tex]
[tex]32=\sqrt{32^2}=\sqrt{1024}[/tex]
[tex]2\cfrac{1}{2}=\sqrt{\left(2\cfrac{1}{2}\right)^2}=\sqrt{\left(\cfrac{5}{2}\right)^2}=\sqrt{\cfrac{25}{4}}=\sqrt{6\cfrac{1}{4}}[/tex]
