Có : 10^20 = (10^2)^10 = 100^10
Vì 100^10 > 90^10 => 10^20 > 90^10
k mk nha
Ta có : \(10^{20}=\left(10^2\right)^{10}=100^{10}\)
Mà \(100^{10}>90^{10}\)
Ta có: \(10^{20}=\left(10^2\right)^{10}=100^{10}\)
Vì 90 < 100 \(\Rightarrow90^{10}< 100^{10}\)
\(\Rightarrow10^{20}>90^{10}\)