The prefix expression of the postfix expression AB+CD-* is __________
The prefix expression of the postfix expression AB+CD-* is __________ Correct Answer *+AB-CD
To convert from postfix to prefix, we first convert it to infix and then to prefix. postfix : AB+CD-* infix ⇒ (A+B) * (C-D) So, prefix ⇒ +AB*-CD, ⇒ *+AB-CD. Therefore, correct choice is *+AB-CD.
মোঃ আরিফুল ইসলাম
Feb 20, 2025