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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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