Question

[Đoàn Đức Anh]

So sánh 2 lũy thừa sau:

\(31^{11}\)và  \(17^{14}\)

Answer 1

[Nguyễn Hưng Phát]

Ta có:

\(31^{11}< 32^{11}=\left(2^5\right)^{11}=2^{55}< 2^{56}=\left(2^4\right)^{14}=16^{14}< 17^{14}\)

\(\Rightarrow31^{11}< 17^{14}\)