# The frequency of vibration (ν) of a string may depend upon the string length (l), tension (T), and mass per unit length (m) as $\nu = Kl \times T^ym^z$, where K is a dimensionless constant. What are the respective values of constants x, y, and z?

$-1, , \large\frac{1}{2}$$-\large\frac{1}{2}$