Question

c=x ∈ nr. naturale / (1+2·2²·2⁴⁹ ) : ( 1+ 2⁵² ) ≥ x

Answer 1

C={x∈N/ (1+2*2²*2⁴⁹):(1+2⁵²)≥x}
(1+2*2²*2⁴⁹):(1+2⁵²)≥x
(1+2⁵²):(1+2⁵²)≥x
1≥x
x∈{0,1}⇒ C={0,1}