http://pappadeux.livejournal.com/ ([identity profile] pappadeux.livejournal.com) wrote in [personal profile] mancunian1998 2011-04-24 02:29 am (UTC)

Вопрос был "Какова наибольшая длина сечения?"

если в 3д кубе 2д плоскость идет через (0,0,0) и (1,1,1), то как бы корень из 3х. Или речь о том, что площадь сечения будет меньше?
(9 comments)

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