1. The problem statement, all variables and given/known data 2. Relevant equations 3. The attempt at a solution I'm trying to parse what the second and fourth questions are asking. https://en.wikipedia.org/wiki/Boolean-valued_function I clicked on "preciate" and "proposition" in the wikipedia link and got lost As a starter, what is an example of a "distinct boolean-valued functions" and one example of a "two boolean-valued signals" ?