Дана геометрическая прогрессия \(\displaystyle 3{ \small ,}\, 12{ \small ,}\, 48{ \small ,}\, …\)
Сравните \(\displaystyle b_{9}\cdot b_{10}\) и \(\displaystyle b_{12}\cdot b_{7}{\small .}\)
\(\displaystyle b_{9}\cdot b_{10}\) [?|<|>|=] \(\displaystyle b_{12}\cdot b_{7}{\small .}\)