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Problem of the Week #299 - August 17, 2021

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MHB Global Moderator
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Jun 20, 2014
Here is this week's POTW:

Let $X$ and $Y$ be topological spaces. If $Y$ is compact, show that the projection map $p_X : X \times Y \to X$ is closed.

Remember to read the POTW submission guidelines to find out how to submit your answers!