Question

\(50< 2^n< 100\)

Answer 1

\(50< 2^n< 100\)

\(\Rightarrow32< 2^n< 128\)

\(\Rightarrow2^5< 2^n< 2^7\)

\(\Rightarrow5< n< 7\)

\(\Rightarrow n=6\)

Vậy \(n=6.\)

Chúc bạn học tốt!

Answer 2

\(50< 2^n< 100\)

Có: \(2^6>50\)

\(2^6< 100\)

\(\Rightarrow n=6\) (duy nhất)