ddddd0
V2EX  ›  问与答

在三维欧式空间中,最多能放置多少条直线,才能确保任意选取的三条直线均不共面?

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  •   ddddd0 · Apr 3, 2025 · 1896 views
    This topic created in 404 days ago, the information mentioned may be changed or developed.

    我画了下,似乎答案是无穷多?

    问了 ai ,答案五花八门:

    • 4
    • 5
    • 6
    • 无限多
    3 replies    2025-04-04 00:56:30 +08:00
    Vintingb
        1
    Vintingb  
       Apr 3, 2025 via iPhone
    无限多
    Bodom
        2
    Bodom  
       Apr 3, 2025 via iPhone
    圆锥曲面里任意三条直线都不共面吧
    lovestudykid
        3
    lovestudykid  
       Apr 4, 2025
    答案挺简单的,不过是个好问题,AI 要想老半天
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