import math
def quadratic(a, b, c):
delta = b**2-4*a*c
if delta>=0:
x1 = (math.sqrt(delta)-b)/(2*a)
x2 = (-b-math.sqrt(delta))/(2*a)
else:
print('此方程无解')
return tuple({x1,x2})
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南丁叔叔
import math
def quadratic(a, b, c):
delta = b**2-4*a*c
if delta>=0:
x1 = (math.sqrt(delta)-b)/(2*a)
x2 = (-b-math.sqrt(delta))/(2*a)
else:
print('此方程无解')
return tuple({x1,x2})