Q. For the tree below, write the pre-order traversal. (Solved)
1. 2, 7, 2, 6, 5, 11, 5, 9, 4
2. 2, 7, 5, 2, 6, 9, 5, 11, 4
3. 2, 5, 11, 6, 7, 4, 9, 5, 2
4. none
- a. 2, 7, 2, 6, 5, 11, 5, 9, 4
1. 2, 7, 2, 6, 5, 11, 5, 9, 4
2. 2, 7, 5, 2, 6, 9, 5, 11, 4
3. 2, 5, 11, 6, 7, 4, 9, 5, 2
4. none