Question

Determinati n € N,asfel incat 11/2n+1€N.

Answer 1

$2n+1=11;1;$
Daca $2n+1=11=>n=5$
Daca $2n+1=1=>n=0$

Answer 2

2n+ 1 = 11; 1 ;
2n+1=>n=0
 2n+1=11=>n=5