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A tree has 14 vertices of degree 1 and degree of each of remaining vertices is 4 or 5. If the tree has ‘n’ vertices then number of vertices with degree 5 is:-

  1. (40-2n)
  2. (3n-54)
  3. (54-2n)
  4. (3n-40)
in Graph Theory 5 points 19 views

1 Answer

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