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Problem 4[10 points] Suppose that a directed network takes the form of a tree with all edges pointing inward towards a central node: *

Problem 4[10 points] Suppose that a directed network takes the form of a tree with all edges pointing inward

Problem 4[10 points] Suppose that a directed network takes the form of a tree with all edges pointing inward towards a central node: * What is the PageRank centrality of the central node in terms of the single parameter a appearing in the definition of PageRank and the distances di from each node i to the central node?

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