I'm having a bit of a difficult time understanding a problem that asks:
Find all values of such that
exists and is finite.
I feel that this should be simple, but I am stuck. The following is about as far I can make sense of it:
Thinking about numbers very close to 1, I believe a = 2; however, I am unable to work through it.
Any help in understanding what I am not seeing would be greatly appreciated.
Thank you in advance.