Let T=(V,E) be a tree, and let r,r' element of V be any two nodes. Prove that the height of the rooted tree (T,r) is at most twice the height of the rooted tree (T,r').
Added by Kristen L.
Step 1
First, let's define the height of a rooted tree. The height of a rooted tree (T, r) is the length of the longest path from the root r to any leaf in the tree T. Show more…
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