question archive This a basic real analysis/topology question: We have S is a subset of R, and E is a subset of S
Subject:MathPrice: Bought3
This a basic real analysis/topology question:
We have S is a subset of R, and E is a subset of S.
S = [0,+inf)
E = {0}x(1,+inf) (0 and the open interval from 1 to +inf)
What is the closure of E with respect to S, and with respect to R?
What is SE? What is the closure of SE with respect to R?