0 votes . Explanation : A strictly binary tree with 'n' leaves must have (2n - 1) nodes. For example, the height of binary tree shown in Figure 1(b) is 2 as longest path from root node to node 2 is 2. In the above figure, one is a strictly binary tree and the second tree is not a strictly binary tree, but it is certainly a binary tree and satisfy all the properties of a binary tree. A strictly binary tree must have child nodes. A binary tree in which every non-leaf node has non-empty left and right subtrees is called a strictly binary tree. comment. A Node In A Strictly Binary Tree Has 0 Or 2 Child Nodes. Binary Tree – In a binary tree, a node can have maximum two children. Complete Binary Tree. This can be proved by the principle of mathematical induction. A full binary tree (sometimes proper binary tree or 2-tree or strictly binary tree) is a tree in which every node other than the leaves has two children. Show transcribed image text. 2*19-1=37. Verify for some small 'n'. 1. Solve company interview questions and improve your coding intellect A complete binary tree has a level L and all its leaf nodes are available at level L. At each level the complete binary tree contains 2 L nodes. Also, the height of binary tree shown in Figure 1(a) is 4. Appears to be the same as strict binary tree. Expert Answer 100% (1 rating) Previous question Next question Transcribed Image Text from this Question. answered Aug 29, 2018 yuviabhi. Prove That For A Strictly Binary Tree With N Leaf Nodes, There Are Altogether 2n 1 Nodes In The Tree. Option: B. This problem has been solved! Such a tree with 10 leaves Has exactly 17 nodes Has exactly 19 nodes Cannot have more than 19 nodes None of these. Here is an image of a full/strict binary tree, from google: The height of the binary tree is the longest path from root node to any leaf node in the tree. So you have no nodes with only 1 child. See the answer. A strictly binary tree with n leaves contains (2n-1) nodes. Data Structures and Algorithms Objective type Questions and Answers. We can also say a full binary tree is a binary tree in which all nodes except leaf nodes have two children. such a tree with n leaves always contains 2n-1 nodes. if every non-leaf node in a binary tree has has nonempty left and right subtrees, the tree is termed as a strictly binary tree. Platform to practice programming problems.