My mind must've been on something other than this problem when I posted last night...$A=-3$ is not saying the amplitude is -3...so what I would give...
The element of $G$ that is smaller than any other element of $G$ is called the least element. (Formally is should be "a least element", but it's easy...
This refers to the so-called lambda calculus. It's a formal system whose goal is to distinguish function as a mapping and the value of a function at...