#Exact sequences question.

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abstract cloud
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So, I have a short exact sequence 0-->V--->U--->W--->0 and I know dimW is finite (in fact it is either 1 or 0). Is the dimension of V and U finite?

night nymphBOT
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  1. Wait patiently for a helper to come along.
  2. Once someone helps you, say thank you and close the thread with: ```diff
    +close