Let X be a limit point compact metrizable space. (a) Show that there exists no continuous, surjective function f : X → [0, ∞). (b) Show that if X is connected and nonempty, and g: X → R is continuous on X,then g(X) is a closed bounded interval of R.

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Let X be a limit point compact metrizable space.
(a) Show that there exists no continuous, surjective function f : X → [0, ∞).
(b) Show that if X is connected and nonempty, and g : X → R is continuous on X,then
g(X) is a closed bounded interval of R.
Transcribed Image Text:Let X be a limit point compact metrizable space. (a) Show that there exists no continuous, surjective function f : X → [0, ∞). (b) Show that if X is connected and nonempty, and g : X → R is continuous on X,then g(X) is a closed bounded interval of R.
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