What is the condition for a tree to be weight balanced. where a is factor and n is a node? >= a*weight and weight >= a*weight. b) weight >= a*weight and weight >= a*weight. c) weight >= a*weight and weight >= a*weight. d) weight is a non zero

Correct Answer: weight >= a*weight and weight >= a*weight.
The tree is said to be a-balanced if the condition is satisfied. and ‘a’ value will be determined during tree formation. large value of ‘a’ is more effective.