Consider the following binary tree. F Z X E For this tree, assume visit means to print the letter. Write out the sequence of letters that would be displayed for each tree traversal. (6 pts each) preorder: inorder: postorder: 15 Consider the following binary expression tree. 2 Answer: 9 % 6 For this tree, assume visit means to print the symbol or number. Write out the sequence of symbols and numbers that would be displayed for each tree traversal. (4 pts each) level-order: preorder: inorder: postorder: Which traversal produces an expression that matches how people normally write math expressions? (2 pts) Answer: Which traversal produces an expression that matches how we did "new math" earlier this semester? (2 pts)