Suppose that T is a tree with four vertices of degree 3, six vertices of degree 4, one vertex of degree 5, and 8 vertices of degree 6. No other vertices of T have degree 3 or more. How many leaf vertices does T have?
As there are no vertices with degree 3 or more, we
considered 'a' vertices with degree '2' and ' k ' leaf
vertices.
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Suppose that T is a tree with four vertices of degree 3, sixvertices of degree...
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