Question

15/4=(125×3×3×3)/m×m cuanto vale "m" ?

Answer 1

$\frac{15}{4}= \frac{125*3*3*3}{m*m} \\ \\ \frac{15}{4}= \frac{3375}{m^{2}} \\ \\ 15m^{2}=13500 \\ m^{2}=900 \\ m= +-\sqrt{900}= \left \{ {{30} \atop {-30}} \right. \\ \\ Soluciones: \\ m_{1}=30 \\ m_{2}=-30$