$\left\{\begin{matrix}\\k=\frac{1}{11}\approx 0.090909091\text{, }&\text{unconditionally}\\k\in \mathrm{R}\text{, }&m=0\end{matrix}\right.$

$\left\{\begin{matrix}\\m=0\text{, }&\text{unconditionally}\\m\in \mathrm{R}\text{, }&k=\frac{1}{11}\end{matrix}\right.$