I don’t understand this please help

Answer:
3 <----> [tex]\sqrt{9}[/tex]
10 <----> [tex]\sqrt{100}[/tex]
8 <---> [tex]\sqrt{64}[/tex]
9 <--->[tex]\sqrt[3]{729}[/tex]
6 <----> [tex]\sqrt[3]{216}[/tex]
7 <---->[tex]\sqrt[3]{343}[/tex]
Step-by-step explanation: