For the next one.
Let x=1 & y=1.
a) Suppose that r and n are integers with .
b) If n is a positive integer,
My attempt so far:
Ugh! Any ideas where I could go from here?
which is clearly wrong.
Please help! Thank you!
All is well now, I had to look it up in one of my old high-school textbooks, and I get it now.
Sorry for the confusion on the last bit. You were extremely helpful, yet again. Thanks.