Recent posts tagged gatecse-preparation-schedule

if they ask that " atleast how many edges are there in multigraph"then our ans will be n-k ie 7 edges.??

False :Consider $E: \{1,2,3,4\}$, $F:\{3,4,5,6\}$$f(E) = \{5,6,7,8\}$$f(F)=\{7,8,11,6\}$$f(E \cap F) = \{7,8\}$where as, $f(E) \cap f(F) = \{6,7,8\}$Becomes TRUE only w...