為什么算出來的結果錯誤
import math
def quadratic_equation(a, b, c):
? ? x=-b/(2*a)+math.sqrt(b*b-4*a*c)/(2*a)
? ? y=-b/(2*a)-math.sqrt(b*b-4*a*c)/(2*a)
? ? return x,y
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
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import math
def quadratic_equation(a, b, c):
? ? x=-b/(2*a)+math.sqrt(b*b-4*a*c)/(2*a)
? ? y=-b/(2*a)-math.sqrt(b*b-4*a*c)/(2*a)
? ? return x,y
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
2018-06-28
舉報
2018-06-28
import math
def quadratic_equation(a, b, c):
? ? x=-b/(2*a)+(math.sqrt(b*b-4*a*c))/(2*a)
? ? y=-b/(2*a)-(math.sqrt(b*b-4*a*c))/(2*a)
? ? return x,y
print (quadratic_equation(2, 3, 0))
print (quadratic_equation(1, -6, 5))
2018-06-28
2018-06-28
少了括號
2018-06-28
?? x=-b/(2*a)+(math.sqrt(b*b-4*a*c))/(2*a)
? ? y=-b/(2*a)-(math.sqrt(b*b-4*a*c))/(2*a)