Akar M^2 per N=.... Tolong kak pake jalan.

[tex] = \sqrt{ \frac{ {m}^{2} }{n} } \\ = \frac{ \sqrt{ {m}^{2} } }{ \sqrt{n} } \\ = \frac{m}{ \sqrt{n} } \\ = \frac{m}{ \sqrt{n} } \times \frac{ \sqrt{n} }{ \sqrt{n} } \\ = \frac{m}{n} \sqrt{n} [/tex]