Question

determinati valoare naturala a lui n daca 2n+1/2n+16​

Answer 1

Răspuns:

2n+16-2n-1 divizibil cu 2n+1

15 divizibil cu 2n+1

2n+1=1 =>2n=0=>n=0

2n+1=3=>2n=2=>n=1

2n+1=5=>2n=4=>n=2

2n+1=15=>2n=14=>n=7