On Multiplicative K-Eccentric Indices and Multiplicative K Hyper- Eccentric Indices of Graphs

M.Bhanumathi, K.Easu Julia Rani


Volume :8 , Issue :2 ,Page :42-54



Abstract :In this paper, we define Multiplicative first and second K Eccentric indices as, ߨܤ 1 ሻൌܩሺܧ ∏ ൣ ݁ ܩ ሺ ݑ ሻ ݁൅ ሻܩሺܮ ሺ ݁ ሻ ൧ ݁ݑ and ߨܤ ଶ ሻൌܩሺܧ ∏ ݁ൣ ீ ሺ ݑ ሻ ݁ ௅ሺீሻ ሺ ݁ ሻ ൧ ௨௘ and we define Multiplicative first and seco nd K Hyper Eccentric indices as, ߨܤܪ ଵ ሻൌܩሺܧ ∏ ݁ൣ ீ ݁ሻ൅ݑሺ ௅ሺீሻ ሺ݁ሻ൧ ଶ ௨௘ and ߨܤܪ ଶ ሻൌܩሺܧ ∏ ݁ൣ ீ ሺ ݑ ሻ ݁ ௅ሺீሻ ሺ݁ሻ൧ ଶ ௨௘ and we evaluate these indices for some classes of graphs.



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