import math
def quadratic(a,b,c): x1 = (-b-math.sqrt(bb-4ac))/(2a) x2 = (-b+math.sqrt(bb-4ac))/(2a) if bb-4a*c>=0: return(x1,x2) else: return('无解') print(quadratic(2,3,1)) print(quadratic(1,3,-4))
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独具一格5
import math
def quadratic(a,b,c): x1 = (-b-math.sqrt(bb-4ac))/(2a) x2 = (-b+math.sqrt(bb-4ac))/(2a) if bb-4a*c>=0: return(x1,x2) else: return('无解') print(quadratic(2,3,1)) print(quadratic(1,3,-4))