Del Ins PgDn Name 6 4. Balance evaluation. a. Write a recursive method that retu

Question

Del Ins PgDn Name 6 4. Balance evaluation. a. Write a recursive method that returns the number of nodes in a subtree given the root node of the subtree public static int size( Node root b. Write a method that returns the difference between the size of the left and right children of a node public static int balanceFactor( Node root) c. A tree is balanced if: 1: it is empty, or 2: 2a: its balance factor is -1,0, or +1, AND 2b: its children are balanced. Write a method that determines whether the subtree with the given root node is balanced. public static boolean isBalanced ( Node root )

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#a

#b

#c

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