怎么回事？
def quadratic_equation(a, b, c):
? ? x1=(-b+math.sqrt(b*b-4*a*c))/2*a
? ? x2=(-b-math.sqrt(b*b-4*a*c))/2*a
? ? return x1,x2
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
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def quadratic_equation(a, b, c):
? ? x1=(-b+math.sqrt(b*b-4*a*c))/2*a
? ? x2=(-b-math.sqrt(b*b-4*a*c))/2*a
? ? return x1,x2
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
2019-07-26
舉報
2019-07-26
前面要先導入，第一行添加import math? ? 然后兩個2*a要加括號