自定义函数练习
Topic source
import math
def quadratic(a, b, c):
delta = b**2 - 4*a*c
if delta < 0:
print('方程无实数解')
else:
n = math.sqrt(delta)
x1 = (-b+n)/(2*a)
x2 = (-b-n)/(2*a)
- 1
import math
def quadratic(a, b, c):
delta = b**2 - 4*a*c
if delta < 0:
print('方程无实数解')
else:
n = math.sqrt(delta)
x1 = (-b+n)/(2*a)
x2 = (-b-n)/(2*a)
榭柯靳
delta = b ** 2 - 4 * a * c
if delta < 0:
print('方程无实数解')
n = math.sqrt(delta)
x1 = (-b+n)/(2 * a)
x2 = (-b-n)/(2 * a)
return x1 , x2