Сравните числа 7^80 и 4^120.

\[7^{80} < 4^{120}\]

\[7^{80} = 7^{2 \cdot 40} = 49^{40}\]

\[4^{120} = 4^{3 \cdot 40} = 64^{40}\]

\[49^{40} < 64^{40}.\]