Co countable topology example
Ngày đăng:
19/12/2021
Trả lời:
0
Lượt xem:
46
Find the interior and closure of Q in R when R has:
Solution to question 1 (This is the subspace topology as a subset of R with the topology of Question 1(vi) above.) Find the interior and closure of the sets:
Solution to question 2 (i) Prove that both Q and R - Q are dense in R with the usual topology. (ii) Find all the dense subsets of N with the topology of the last question. Solution to question 3 Give an example to show that equality might not hold. Prove that int(A) Can this last inclusion ever be proper? Solution to question 4 Solution to question 5 Solution to question 6 Show that there are 29 different topologies on the set {a, b, c}. How many of them are non-homeomorphic ? Solution to question 7 |