这样为什么输出不了正确答案?
import math def quadratic_equation(a, b, c): x1=(-1*b+math.sqrt(b*b-4*a*c))/2*a x2=(-1*b-math.sqrt(b*b-4*a*c))/2*a print x1,x2 print quadratic_equation(2, 3, 0) print quadratic_equation(1, -6, 5) 为什么输出不了正确答案?
import math def quadratic_equation(a, b, c): x1=(-1*b+math.sqrt(b*b-4*a*c))/2*a x2=(-1*b-math.sqrt(b*b-4*a*c))/2*a print x1,x2 print quadratic_equation(2, 3, 0) print quadratic_equation(1, -6, 5) 为什么输出不了正确答案?
2016-08-30
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