Question: Problem 3. (5 points) Recall in a red-black tree black-height bh(.) of a node x is the number of black nodes in a path to

Problem 3. (5 points) Recall in a red-black tree black-height bh(.) of a node x is the number of black nodes in a path to an external node in the subtree rooted at x, excluding 2. Prove by induction on the height of that the number of internal nodes in the subtree rooted at x is at least 26h(x) - 1

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