Question

Aflati X din urmatoarea ecuatie :
441: x =21^2

Answer 1

$\frac{441}{x}=21^{2} \\ \\ x=441:21^{2} =441:441=1 \\ \\ x=1$

Answer 2

   
[tex]\displaystyle \\ 441: x =21^2 \\ \\ \frac{441}{x} =21^2 \\ \\ x = \frac{441}{21^2} = \frac{441}{441} = \boxed{1}[/tex]