10.
\(《\)聊斋志异\(》\)中有这样一首诗:“挑水砍柴不堪苦,请归但求穿墙术\(.\)得诀自诩无所阻,额上坟起终不悟\(.\)”在这里,我们称形如以下形式的等式具有“穿墙术”:
\(2 \sqrt { \dfrac {2}{3}}= \sqrt {2 \dfrac {2}{3}},3 \sqrt { \dfrac {3}{8}}= \sqrt {3 \dfrac {3}{8}},4 \sqrt { \dfrac {4}{15}}= \sqrt {4 \dfrac {4}{15}},5 \sqrt { \dfrac {5}{24}}= \sqrt {5 \dfrac {5}{24}}\),\(⋅……\)
则按照以上规律,若\(8 \sqrt { \dfrac {8}{n}}= \sqrt {8 \dfrac {8}{n}}\)具有“穿墙术”,则\(n=\) ______ .