Question
Computer Science Question on Postfix Notation
Evaluate the given postfix expression:
Expression: 3 5 * 6 2 + 3 -
A
39
B
15
C
-9
D
-17
Answer
-9
Explanation
Solution
In postfix notation, operands come before the operator. The expression is evaluated as 3*5=15, 6+2=8, 15-8=7, giving a result of -9.