一般五元线性方程组的KaTex代码:
\left\{
\begin{
matrix}
a_{
11}x_1+a_{
12}x_2+a_{
13}x_3+a_{
14}x_4+a_{
15}x_5=b_1 \\
a_{
21}x_1+a_{
22}x_2+a_{
23}x_3+a_{
24}x_4+a_{
15}x_5=b_2 \\...\\
a_{
51}x_1+a_{
52}x_2+a_{
53}x_3+a_{
54}x_4+a_{
55}x_5=b_5
\end{
matrix}\right.
效果如下:
{
a11x1+a12x2+a13x3+a14x4+a15x5=b1a21x1+a22x2+a23x3+a24x4+a15x5=b2...a51x1+a52x2+a53x3+a54x4+a55x5=b5 \left\{\begin{matrix} a_{11}x_1+a_{12}x_2+a_{13}x_3+a_{14}x_4+a_{15}x_5=b_1 \\ a_{21}x_1+a_{22}x_2+a_{23}x_3+a_{24}x_4+a_{15}x_5=b_2 \\...\\ a_{51}x_1+a_{52}x_2+a_{53}x_3+a_{54}x_4+a_{55}x_5=b_5 \end{matrix}\right. ⎩
⎨
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