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多参数方程组求解出的结果为什么是空的？。
既然只有2个未知量，那只要2个方程就好了啊，你目前的情况是方程的个数大于未知数个数，那么很多有可能增广矩阵的秩不等于系数矩阵的秩，所以无解。你要保证方程的个数等于未知数的个数，修改如下 E1=1; E5_=0; syms t k a phil E...
3 years ago | 0
| accepted
