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Q. |
For the given expression tree, write the correct postfix expression. |
A. | abc*+ |
B. | abc+* |
C. | ab+c* |
D. | a+bc* |
Answer» A. abc*+ | |
Explanation: evaluating the given expression tree gives the infix expression a+b*c. converting it to postfix, we get, abc*+. |
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