Tell What Restrictions, If Any, Must Be Made On $k, 1$

Short Answer

Tell what restrictions, if any, must be made on $k, 1$ , and $p$ (all real numbers) to guarantee that $\mathrm{g}$ is a real number. Assume that the denominator is not zero.
$\mathrm{g}=\frac{\mathrm{kl}}{\mathrm{p}^{2}}$