Question

So sánh 3²² và 8¹¹

Answer 1

Ta có \(3^{22}=\left(3^2\right)^{11}=9^{11}\)
Vì \(9^{11}>8^{11}\Rightarrow3^{22}>8^{11}\)

Answer 2

3^22=3^2.11=(3^2)^11=9^11.

Vì 9^11>8^11 nên 3^22>8^11