In Questions fiLl in the Blanks $\text { The vertex-chromatic number for } C _ { 15 } =$

Q67: Suppose you have a graph G

Q69: Draw the digraph with adjacency matrix

Q71: Give a recurrence relation for

Q74: either give an example or prove that

Q74: Find the edge chromatic number for each

Q75: Many supermarkets use loyalty or discount cards

Q75: In questions fill in the blanks.1113:1156<br>-

Q76: Find the strongly connected components of the

Q88: either give an example or prove that

Q111: either give an example or prove that