import math
def quadratic(a, b, c):
if b*b-4*a*c < 0:
return ("unable to solve")
elif b*b-4*a*c == 0:
return (-b+ math.sqrt(b*b -4*a*c))/(2*a)
else:
return (-b+ math.sqrt(b*b -4*a*c))/(2*a), (-b- math.sqrt(b*b -4*a*c))/(2*a)
pass
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用户7192832094
import math
def quadratic(a, b, c):
if b*b-4*a*c < 0:
return ("unable to solve")
elif b*b-4*a*c == 0:
return (-b+ math.sqrt(b*b -4*a*c))/(2*a)
else:
return (-b+ math.sqrt(b*b -4*a*c))/(2*a), (-b- math.sqrt(b*b -4*a*c))/(2*a)
pass