Question

Afalti numarul natural n pentru care urmatoarele fractii sunt echivalente cu fracti 5/6
n/12
35/n
n+1/18
30/2n+4
105/10n+6
55/n+2
50/n-14
15/n+7
n-23/18
25/n•(n+1)​

Answer 1

N= 10
N= 42
N+1= 15=> n=14
2n+4= 36=> n= 16
10n+6= 126=> n=12
N+2= 66=> n= 64
N-14= 60=> n= 74
N+7= 18 => n=11
N-23 = 15 => n= 38