Question

Afla ce numere il pot inlocui pe n, numa natural, asfel incat relatiile de mai jos sa fie adevarate

Answer 1

1. n=1,2,3
2. n=1,2,...,6
3. n=1, 2,..., 9
4.n= 1, 2, 3

Answer 2

n×4≤16⇒n≤16÷4⇒n=4

10×n≤8×8⇒10n≤64⇒n≤64/10⇒n=6.4

2×3×n≤10×1+50⇒6n≤60⇒n≤60/6⇒n=10
n×5×2×1≤1×10×4⇒10n≤40⇒n=40÷10⇒n=4
succes