Question: For a key k that is not found in binary search tree T, prove that both the greatest key less than k and the least

For a key k that is not found in binary search tree T, prove that both the greatest key less than k and the least key greater than k lie on the path traced by the search for k.

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for a key k that is not found in binary search tree T , prove that both the greatest key less than k and the least key greater than k lie on the path traced by the search for k .

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