Respuesta :

We have

11 = 8 + 3 = 2³ + 3

3 = 2 + 1 = 2¹ + 2⁰

so that

11 = 2³ + 2¹ + 2⁰

11 = 1•2³ + 0•2² + 1•2¹ + 1•2⁰

11₁₀ = 1011₂