Răspuns:
a) [tex]\sqrt{24} =\sqrt{4*6} =\sqrt{2^{2}*6} =2\sqrt{6}[/tex]
b) [tex]\sqrt{80} =\sqrt{16*5} =\sqrt{4^{2}*5} =4\sqrt{5}[/tex]
c) [tex]\sqrt{48} =\sqrt{16*3} =\sqrt{4^{2}*3} =4\sqrt{3}[/tex]
d) [tex]\sqrt{243}=\sqrt{81*3} =\sqrt{9^{2}*3} =9\sqrt{3}[/tex]
e) [tex]\sqrt{160} =\sqrt{16*10} =\sqrt{4^{2}*10} =4\sqrt{10}[/tex]
f) [tex]\sqrt{216} =\sqrt{6^{3}} =6\sqrt{6}[/tex]
Explicație pas cu pas:
