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# Exercice 9.1 # Questions 1, 2, 3, 4 def popu1(): p=20000 c=0 while(p<23000): p=p*1.03 c=c+1 return(c) # Exercice 9.1 # Questions 5, 6 et 7 def popu2(s): p=20000 c=0 while(p<s): p=p*1.03 c=c+1 return(c) # Exercice 9.2 def f(x): return(x**2-10*x+18) def sol(): x=7 while(f(x)<0): x=x+0.01 return([x-0.01,x])