seconddegre.py

Created by florian-allard

Created on May 02, 2018

280 Bytes

Détermine les racines d’un polynôme de degré 2 de coefficients a, b et c.


from math import *
def racines (a,b,c):
  delta=b**2-4*a*c
  if (delta==0):
    print("x0=",-b/(2*a))
    #return "x0=",-b/(2*a)
  elif (delta>0):
    print("x1=",(-b-sqrt(delta))/(2*a))
    print("x2=",(-b+sqrt(delta))/(2*a))
  else:
    print("pas de racine")