Rewrite each statement so that the negations appear only within predicates: (a)
notyEExP(x,y)
(b)
notyy(EExR(x,y)vvAAxS(x,y))
q,
Part II: Graphs and Trees Determine the type of graphs (directed, undirected, simple or multiple, with or without loops); find the number of vertices, the number of edges, and the degree of each vertex:
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How many paths of length 2 are there from a to
d
? Can someone crose all the bridges shown in this map exactly once and return to the starting]