In the following questions, the symbols $, %, @, © and → \to → are used with the following meanings: P % Q P % Q P % Q means P P P is neither greater ...
Question
In the following questions, the symbols $, %, @, © and are used with the following meanings:
- means is neither greater than nor smaller than (i.e., )
- means is neither smaller than nor equal to (i.e., )
- means is neither greater than nor equal to (i.e., )
- means is not greater than (i.e., )
- means is not smaller than (i.e., )
Question:
In which of the following expressions are the statements and not definitely true?