\(a,\) Ta có : \(\hept{\begin{cases}2^{10}=2^{10}\\3^{12}=3^{10}.3^2\end{cases}}\)
Vì \(3^{10}>2^{10}\Rightarrow2^{10}< 3^{10}.3^2\)
Hay \(2^{10}< 3^{12}\)
\(b,\) Ta có : \(\hept{\begin{cases}33^{52}=\left(33^4\right)^{13}=1185921^{13}\\44^{39}=\left(44^3\right)^{13}=85184^{13}\end{cases}}\)
Vì \(1185921^{13}>85184^{13}\)
Do đó : \(33^{52}>44^{39}\)