Question

[nguyễn dương minh khuê]

so sánh: 31^{11 và} 17²⁵

Answer 1

[luuthianhhuyen]

31^11 < 17^25 nha  

Answer 2

[Phùng Quang Thịnh]

Có \(17^{25}>17^{22}=\left(17^2\right)^{11}=289^{11}\)
Mà \(289^{11}>31^{11}\)=) \(17^{22}>31^{11}\Rightarrow17^{25}>17^{22}>31^{11}\Rightarrow17^{25}>31^{11}\)
=) \(31^{11}< 17^{25}\)