Question

When searching for the key-value 60 in 2
binary search tree, nodes containing the
key values 10.20,40,50,70,80,90 are
traversed, not necessarily in the order
given. How many different orders are
possible in which these key values can
occur on the search path from the root
to the node containing the value 60?
1) 64
2) 128
3)35
4) 5040​

Answer 1

Answer:

Hi............... ..........