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I need the answers and solutions to questions. 9

4b 7+c 9. Consider the expression 3(a +6)- the co 10. Use the tree from the previous problem to generate the preorder form of the expression 11. Use the tree from the previous problem to generate the postorder form of the expression Draw the corresponding expression tree

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Answer #1

Expression tree is a binary tree in which each internal node corresponds to operator and each leaf node corresponds to operand

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