of course you can. they are real numbers.

of course you can. they are real numbers.

所有跟贴·加跟贴·新语丝读书论坛

送交者: 匆匆过客于 2006-12-19, 16:08:05:

回答: 无穷多的点 is a countable set 由 HunHunSheng 于 2006-12-19, 16:06:32:

one point is one real number.

a countable set of real number is still countable - HunHunSheng (54 bytes) 2006-12-19, 16:12:42 (116403)
- The set of Natural numbers is countable but not the real set - 匆匆过客 (152 bytes) 2006-12-19, 16:15:11 (116406)
  - should be real NUMBER set (无内容) - 匆匆过客 (0 bytes) 2006-12-19, 16:19:09 (116408)