Question: Q: 2 - 10 marks. Show that a connected toroidal graph G is 7-colourable(v). (Hint : the result Question 1, Assignment 7 will be helpful.)

Q: 2 - 10 marks. Show that a connected toroidal graph

Q: 2 - 10 marks. Show that a connected toroidal graph G is 7-colourable(v). (Hint : the result Question 1, Assignment 7 will be helpful.)

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