19. 数学家比较了两个“无限”--有关连续统假设 episode artwork

EPISODE · Sep 17, 2017 · 10 MIN

19. 数学家比较了两个“无限”--有关连续统假设

from 大老李聊数学(全集)

      关于无限集,可能好多听众也了解过一些,比如你可能听过这个比喻,就是如果一个旅馆有无穷多个房间,而且住满了,那么又来了一个旅客,怎么让他入住呢。如果是有限个房间的旅馆,那当然是没办法了,但是有无穷多个房间的旅馆的话,没有问题,老板胸有成竹,他一声令下,请所有住客注意,如果你现在是第n号房间,请你搬到第n+1号房间。然后新来的旅客就顺利入住了第1号房间。然后忽然又来了无穷多个旅客了,怎么办呢。老板还是不慌不忙,发了一道新指令,请所有第n号房间的住客搬到第2n号房间,然后瞬间就发现所有奇数号房间都腾出来了,新来的无穷多个旅客就顺利入住了。       无限集世界很奇妙,连续统假设更烧脑。p与t的定义: 

Episode metadata supplied by the publisher feed · Published Sep 17, 2017

Embed this episode

Ready to play

19. 数学家比较了两个“无限”--有关连续统假设

0:00 10:39

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

No similar episodes found.

Frequently Asked Questions

How long is this episode of 大老李聊数学(全集)?

This episode is 10 minutes long.

When was this 大老李聊数学(全集) episode published?

This episode was published on September 17, 2017.

Can I download this 大老李聊数学(全集) episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!