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MMLU / If f : (0, 1) → (0, 1], then which of the following could be TRUE?

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

If f : (0, 1) → (0, 1], then which of the following could be TRUE?
I. f is one-to-one and onto.
II. The image of f is compact.
III. f is continuous, one-to-one, and onto.

choices

  1. I only
  2. II only
  3. I and II only
  4. I and III only

subject

college_mathematics

Discussion

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Source and history

Official source

initial import