Question: Problem 1 Let L be the Laplacian matrix ofa graph G = (V, E) with V = {1, . . . , R} Show that

Problem 1 Let L be the Laplacian matrix ofa graph G = (V, E) with V = {1, . . . , R} Show that for any x E R\" [Hint Use the representation in terms of an oriented incidence matrix]

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