deletions | additions       diff --git a/a) Number of blits.tex b/a) Number of blits.tex  index dce2bc3..92c427a 100644  --- a/a) Number of blits.tex  +++ b/a) Number of blits.tex 
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\[ \begin{verbatim}  T(n) = (n = 2) ? 5 : 5 + 4 T(n / 2)  T(2^1) = 5 
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T(n) = (5 * 4^log(n) - 5) / 3 = (5 * (2^2)^log(n) - 5) / 3 = (5 * n^2 - 5) / 3  T(n) = O(n^2)  \] \end{verbatim}