Which of the following is an example for a postfix expression?

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Mr. Dubey

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Q. Which of the following is an example for a postfix expression?

(A) a*b(c+d)
(B) abc*+de-+
(C) +ab
(D) a+b-c

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✅ Correct Answer: (B) abc*+de-+

Explanation: abc*+de-+ is a postfix expression. +ab is a prefix expression and others are infix expressions.

Explanation by: Mr. Dubey

abc*+de-+ is a postfix expression. +ab is a prefix expression and others are infix expressions.

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