RPN continued. Suppose we have a list of numbers and operations (C and ) symbols
Chapter 40, Problem 40.23(choose chapter or problem)
RPN continued. Suppose we have a list of numbers and operations (C and ) symbols representing an RPN expression. Some such expressions are invalid, such as 2; C; C or C; 3;; 4; 4 or 2; 3; C; 4. State and prove a theorem describing when a list of numbers and operation symbols forms a valid RPN expression. 4
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer