Let f: (X1,d1) -> (X2, d2) be a continous function. Let C, a subset of X2 be compact.

Is f^-1(C) ("f inverse") compact in X2?

Having trouble finding a counterexample...

Printable View

- March 15th 2009, 02:20 PMmath_helpContinous function
Let f: (X1,d1) -> (X2, d2) be a continous function. Let C, a subset of X2 be compact.

Is f^-1(C) ("f inverse") compact in X2?

Having trouble finding a counterexample... - March 15th 2009, 03:50 PMTheEmptySet
- March 16th 2009, 12:26 PMmath_help
What do you mean by saying I assume you mean X1?

- March 16th 2009, 12:31 PMTheEmptySet