\(2^{600}và3^{400}\)
ƯCLN(600;400)=200
Ta có:\(2^{600}=\left(2^3\right)^{200}=8^{600}\)
\(3^{400}=\left(3^2\right)^{200}=9^{600}\)
\(\Rightarrow8^{600}< 9^{600}\)
Vậy 2600<3400
Ta có
2^600= ( 2^6)^100= 64^100
3^400= ( 3^4)^100= 81^100
Vì 64^100< 81^100
Nên 2^600< 3^400