Mathematics

Mathematics, 10.07.2019 05:10, thnguyen0720

Prove that a tree with a vertex of degree 3 must have at least 3 leaves.

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Mathematics, 10.07.2019 04:40, diamondgodbee123

Prove that a tree with a vertex of degree 4 must have at least 4 leaves. hint: any simple graph with a vertex of degree 4 must have at least 5 vertices. you may wish to prove this claim for all trees with at least 5 vertices by induction.

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Mathematics, 30.08.2019 20:30, xojade

Problem n8 suppose that t is a tree with six vertices, exactly three of which have degree one. prove that g has exactly two vertices of degree two and one vertex of degree three.

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Mathematics, 14.09.2019 04:30, kealinwiley

let t be an arbitrary tree with maximum degree 3. what is the relationship between the number of vertices of degree 1 and the number of vertices of degree 3 in t? prove your answer using the handshaking lemma. (c) generalise the result for an arbitrary tree, by proving a formula for the number of vertices of degree 1 in terms of the number of vertices of degree d (for d = 3, 4, 5, .

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Mathematics, 10.11.2019 07:31, itzzzabbi

Leaves were falling off a tree at an exponential rate beginning oct.1, on the 10th there were 5287 leaves. on the 21st there were 692 leaves y=ae^kt a) find k (constant of proportionality) b) how many leaves were there on the tree before it started losing leaves? c) on what date was there only one leaf? any insight is appreciated

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