Question

X=?
8^17 + 2×4^13 = x×2^50​

Answer 1

Explicație pas cu pas:

8¹⁷=(2³)¹⁷=2⁵¹

2×4¹³=2×(2²)¹³=2×2²⁶=2²⁷

=>ecuatia: 2⁵¹+2²⁷=x×2⁵⁰

=>x=2⁵¹+2²⁷/2⁵⁰

=>x=2⁵¹/2⁵⁰ + 2²⁷/2⁵⁰

=>x=2 + 2^(27-50)

=>x=2+ 2^(-23)

=>x=2+ (1/2)²³

nu s sigura ca e bine