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Aug 27th, 2016
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Python 0.30 KB | None | 0 0
  1. from math import *
  2. def equazione_secondo_grado(a,b,c):
  3.     delta=b*b-4*a*c
  4.     if delta<0:
  5.         x1=((-b+(sqrt(delta)))/(2*a))
  6.         x2=((-b-(sqrt(delta)))/(2*a))
  7.         return(x1,x2)
  8.     return None
  9.    
  10. res = equazione_secondo_grado(2,1,3)
  11.  
  12. if res != None:
  13.     print res
  14. else:
  15.     print "Delta negativo"
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