matlab表示代数方程
时间: 2023-07-13 15:06:57 浏览: 129
在 MATLAB 中,可以使用符号工具箱(Symbolic Math Toolbox)来表示代数方程。以下是一个示例:
1. 首先,打开 MATLAB 并进入符号工具箱:
```
>> syms x
```
2. 然后,使用“==”符号表示等式:
```
>> eqn = x^2 - 3*x + 2 == 0
```
3. 最后,使用 solve 函数求解方程:
```
>> sol = solve(eqn, x)
```
这将显示方程的解。在本例中,输出为:
```
sol =
1
2
```
这意味着方程 x^2 - 3*x + 2 = 0 的解为 x=1 和 x=2。
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