Giải Phương Trình Bậc Hai Sử Dụng Python - Gists · GitHub

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ASC689561/ptb2.py Created March 5, 2019 02:54 Show Gist options

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Code Revisions 1 Stars 7 Embed

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Clone this repository at <script src="https://gist.github.com/ASC689561/7ede0d6a8b8676d553d6be4bcf95b645.js"></script> Save ASC689561/7ede0d6a8b8676d553d6be4bcf95b645 to your computer and use it in GitHub Desktop. Download ZIP Giải phương trình bậc hai sử dụng python Raw ptb2.py This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters Show hidden characters

from math import sqrt

print("Giải phương trình bậc 2: ax^2 + bx + c = 0")

a = float(input("Nhập a: "))

b = float(input("Nhập b: "))

c = float(input("Nhập c: "))

if a == 0:

if b == 0:

if c == 0:

print("Phương trình vô số nghiệm!")

else:

print("Phương trình vô nghiệm!")

else:

if c == 0:

print("Phương trình có 1 nghiệm x = 0")

else:

print("Phương trình có 1 nghiệm x = ", -c / b)

else:

delta = b ** 2 - 4 * a * c

if delta < 0:

print("Phương trình vô nghiệm!")

elif delta == 0:

print("Phương trình có 1 nghiệm x = ", -b / (2 * a))

else:

print("Phương trình có 2 nghiệm phân biệt!")

print("x1 = ", float((-b - sqrt(delta)) / (2 * a)))

print("x2 = ", float((-b + sqrt(delta)) / (2 * a)))

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kogt2000 commented Apr 8, 2020

nice!!

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trinhnv1205 commented Jun 28, 2020

great

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ThanhTails commented May 28, 2021

Quá hay

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Kuunna commented Jun 24, 2021

nice!!

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sorae42 commented Nov 13, 2021 • edited Loading

the perfect code for every "phương trình bậc hai" question

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thien88828 commented Nov 14, 2021

Xin cảm ơn!

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thangcamau commented Jun 7, 2022

cảm ơn bạn!

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