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80 M. H. Muddebihal & Suhas. P. Gade 

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hence

Theorem For any connected graph

Proof: By Theorem and Theorem the result follows.

REFERENCES 

1.  Gangadharappa D. B. And A. R. Desai, Some bounds on Domination of a graph, J.Comp. and Math.Sci. Vol.

2(2), 234-242(2011).

2. 

F. Harary, “Graph Theory”, Adison Wesley, Reading Mass (1972)

3.  T.W.Haynes, S.T. Hedetniemi and P.J. Slater, “Fundamentals of Domination in Graphs”. Marcel Dekker, Inc;

New York, (1998).

4. 

V. R. Kulli, “Theory of Domination in Graphs”, Vishwa International Publications, India, (2010).