deletions | additions       diff --git a/untitled.tex b/untitled.tex  index b3190da..c238934 100644  --- a/untitled.tex  +++ b/untitled.tex 
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b) p $\wedge$ q $\wedge$ r\\  c) r $\rightarrow$ p\\  d) p $\wedge$ $\neg$q $\wedge$ r\\  e) r $\rightarrow$  (p $\wedge$ q) $\leftarrow$ r\\ \\  f) r $\leftrightarrow$ (q$\vee$p)\\  \\  8) parts (a) and (b)\\