I hope GRRM doesn ' t feel compelled to use different ideas just because we already got to see them on the show . <| sep |> Little does he know she is thinking about making out with him . <| sep |> I don ' t really like thinking of negative exponents in that way . The definition we often use in more abstract studies is xn x xn 1 If you take n 0 , remembering x 0 1 then you get 1 x x 1 which rearranged gets you x 1 1 xFrom this you can build all the negative powers e . g . x 1 1 x x x 2 which yields x 2 1 x 2 This is a bit more abstract but it helped me understand the origin of the notation a lot more <| sep |> Sadly on amazon uk the 3200 with kit lenses is only 10 cheaper than the 3400 <| sep |> Sure , I ' ll add you to Group 6 and let you know when .