The Harmony Learning Community Blog

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OPEN Q’s #5: Graceful Tree Conjecture

(May 19, 2016)  This is a graph-theory story best told with pictures, so feel free to go straight to the photo gallery below.  But I’ll try to explain it in the words I used with the students: Draw a tree.  Any Tree.  Sequentially number both ends of each branch or branch segment, starting with 1.  You have created a “graph”…

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