输入x,计算并输出下列分段函数一的值(保留2位小数)。 分段函数公式为 x (x<1) y = 2x-1 (1<=x<10) 3x-11 (x>=10)
时间: 2024-05-09 19:15:41 浏览: 91
好的,以下是 Python 代码实现:
```python
x = float(input("请输入 x 的值:"))
if x < 1:
y = x
elif x < 10:
y = 2 * x - 1
else:
y = 3 * x - 11
print("函数在 x = {} 时的值为:{:.2f}".format(x, y))
```
运行程序后,输入 x 的值,就可以得出分段函数一在 x 处的值。例如,当输入 x=5 时,程序将输出:
```
函数在 x = 5.0 时的值为:9.00
```
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