[tex]\sqrt[3]{729}\text{ = 9}[/tex]
Here, we want to find the cube root of 729
Mathematically, we are looking for a number which when multiplied by itself 3 times will give 729
Out of the options, the only value that does this is 9
This is because;
[tex]9\times9\times9\text{ = 729}[/tex]
