[tex] \sqrt{ -8\sqrt{24} } = \sqrt{-8*2 \sqrt{6} } = \sqrt{-16 \sqrt{6} } = 4i \sqrt{ \sqrt{6} } [/tex]
If you studied about complex number, then [tex] 4i \sqrt{ \sqrt{6} } [/tex] is your answer. However, if you did not, then the answer should be no solution.
