Posted by haifeng on 2017-11-08 23:18:43 last update 2017-11-08 23:18:43 | Answers (1) | 收藏
求解同余方程组
\[ \begin{cases} x\equiv 3\pmod 5,\quad(1)\\ x\equiv 1\pmod {21}.\quad(2) \end{cases} \]
