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求指导

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L0standfound

#1 Created at ... [Delete] [Delete and Lock User]

-- coding: utf-8 --

import math

def quadratic(a, b, c): i = math.sqrt(b*2 -4ac)/2a x1 = -b + i x2 = -b - i return x1, x2 print(quadratic(2, 3, 1)) print(quadratic(1, 3, -4))

L0standfound

#2 Created at ... [Delete] [Delete and Lock User]

晕 答案都弄错了 没检查就丢上去了!!!

L0standfound

#3 Created at ... [Delete] [Delete and Lock User]
import math

def quadratic(a, b, c):
    i = math.sqrt(b*b - 4*a*c)
    x1 = (-b + i) / (2*a)
    x2 = (-b - i) / (2*a)
    return x1, x2
print(quadratic(2, 3, 1))
print(quadratic(1, 3, -4))

现在对了吗?


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