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Mar 22nd, 2019
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  1. a, b, c = 2, 6, -2
  2.  
  3. delta = (b * b) - 4 * a * c
  4.  
  5. raiz = (delta ** (1/2))
  6.  
  7. if (raiz > int(raiz)):
  8. print('O delta (%d) não tem uma raiz exata!' % delta)
  9. else:
  10. raiz = int(raiz)
  11. x1 = (-b + raiz) / (2 * a)
  12. x2 = (-b - raiz) / (2 * a)
  13.  
  14. print('Calculando o delta:')
  15. print('Fórmula: b² - 4 * a * c')
  16. print('Calculando-o: %d - 4 * %d * %d = %d'% (b, a, c, delta))
  17.  
  18. print("\nCalculando a raiz de delta, que resulta em", raiz)
  19.  
  20. print('\nCalculando as incógnitas x1 e x2:')
  21. print("\nFórmula x1 = (-b + √delta / 2 * a)")
  22. print('Calculando-o = (-%d + √%d / 2 * %d) = %d' % (b, delta, a, x1))
  23. print("\nFórmula x2 = (-b - √delta / 2 * a)")
  24. print('Calculando-o = (-%d - √%d / 2 * %d) = %d' % (b, delta, a, x2))
  25.  
  26. print('\nS={%d, %d}' % (x1, x2))
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