Question

fie m si n doua nr < sau egale cu 10.Determina-le stiin ca (m+n):n =n.Cate solutii sunt?

Answer 1

m + n = n x n
m = n x n - n
m = n x (n - 1)
Caz 1: n=1 m=0
Caz 2: n=2 m=2
Caz 3: n=3 m=6
Caz 4: n=4 m=12 (nu se poate)
Deci exista 3 cazuri.