import math def quadratic(a, b, c): if a!=0: w=bb-4ac if w>=0: x1=(-b+math.sqrt(w))/(2a) x2=(-b-math.sqrt(w))/(2*a) return(x1,x2) else: return(error)
测试: print(quadratic(2, 3, 1)) # => (-0.5, -1.0) print(quadratic(1, 3, -4)) # => (1.0, -4.0)
Sign in to make a reply
手机用户2077729285
import math def quadratic(a, b, c): if a!=0: w=bb-4ac if w>=0: x1=(-b+math.sqrt(w))/(2a) x2=(-b-math.sqrt(w))/(2*a) return(x1,x2) else: return(error)
测试: print(quadratic(2, 3, 1)) # => (-0.5, -1.0) print(quadratic(1, 3, -4)) # => (1.0, -4.0)