Question

aratati ca fractia 2^n supra 2^n + 1 este ireduxcibila oricare ar fi n plsss ajutor​

Answer 1

$\frac{2^n+1-1}{2^n+1} =1-\frac{1}{2^n+1} \\\\\frac{1}{2^n+1} -fractie\ ireductibila$