7. Let X be an infinite set and let I be the collection of subsets A CX such that A = X or X \A is infinite. True or Fal
Posted: Wed May 11, 2022 9:40 pm
7. Let X be an infinite set and let I be the collection of subsets A CX such that A = X or X \A is infinite. True or False: N is a topology on X. (a) True (b) False 8. Consider the collection of subsets B = {(a,b) | a, b e Q} of R. Then B is a basis for a topology on R. True or False: (B) is the standard topology on R. (a) True (b) False