\(2^{300}=\left(2^3\right)^{100}=8^{100}\)
\(3^{200}=\left(3^2\right)^{100}=9^{100}\)
Mà : `8<9`
`=>` \(8^{100}< 9^{100}\)
Vậy \(2^{300}< 3^{200}\)
1 /
A = B
2 /
A = 2^300 = (2^3)^100 = 8^100
B = 3^200 = ( 3^2)^100 = 9^100
Vì 8^100 < 9^100 nên A < B