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    • Thread Starter

    I need to know how to calculate the subgradients of this problem, but I quite literally have no idea how to and I can't reverse engineer it even with the answers.

    Any help would be great.

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    (Original post by MC9110)
    Attachments are broken; when you repost can you state exactly which line in the solution is the first line you don't understand?
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Updated: January 22, 2017
“Yanny” or “Laurel”
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