Here’s another one from an upper level math course (that can be answered in English with basic mathematics skills):
Does there exist a prime number “P” such that there is no prime number greater than “P”? (Is there a highest prime number?)
If “P” exists what is it, if not why does “P” not exist?
SJSinNYC
My Ph.D. is not in engineering but I did take some engineering courses. If you have some questions I’ll be happy to try to help you.