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If ???E??? and ???I??? denote the external and internal path lengths of a binary tree having;???n??? internal nodes then the...

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Question

If ?E? and ?I? denote the external and internal path lengths of a binary tree having;?n? internal nodes then the following identity holds;E = I + 2*n. Prove it.

 

Paper#71493 | Written in 18-Jul-2015

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