[理工] 104 中央 線代+離散 對答案
一直忘記貼網址QQ
http://rapid.lib.ncu.edu.tw:8080/cexamn/exam/EC02_104_03.pdf
網路上找不太到解答,又一堆題目沒把握,所以來對一下答案,都是多選題
1.AD
2.ACE
3.ABCD,經確認後我會寫這個答案
4.ACE,應為AC,f(x)=x+1,若f(x)介在(0,1]之間,則在Q+找不到數對應
5.E
6.BCD
7.A
8.DE,應為D,會選E是自己腦補了,x has called y不代表y has received from x
9.BD
10.ACE
以上會倒扣,沒把握我就空著了
11.AB
12.ACD
13.ABCD
14.ABCD,應為ABD,C選項雖然rank(A)=m=n,Ax=b只有一解,但非trivial solution
15.ABCD
16.BCDE
17.AB
18.BDE
19.BE
20.ACD
線代寫起來比較順,再麻煩各位幫我訂正了
第3題我只有一個選項不知道,是在問:正有理數(Q+)和自然數(N)的size是否相同?
先謝謝大家
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 219.85.61.62
※ 文章網址: https://www.ptt.cc/bbs/Grad-ProbAsk/M.1484618659.A.A84.html
推
01/17 10:20, , 1F
01/17 10:20, 1F
→
01/17 11:13, , 2F
01/17 11:13, 2F
→
01/17 11:14, , 3F
01/17 11:14, 3F
推
01/17 11:18, , 4F
01/17 11:18, 4F
→
01/17 11:19, , 5F
01/17 11:19, 5F
※ 編輯: yupog2003 (219.85.61.62), 01/17/2017 11:21:23
→
01/17 11:58, , 6F
01/17 11:58, 6F
→
01/17 11:59, , 7F
01/17 11:59, 7F
→
01/17 12:41, , 8F
01/17 12:41, 8F
※ 編輯: yupog2003 (219.85.61.62), 01/17/2017 12:58:41
→
01/17 13:01, , 9F
01/17 13:01, 9F
→
01/17 13:02, , 10F
01/17 13:02, 10F
→
01/17 13:02, , 11F
01/17 13:02, 11F
→
01/17 13:03, , 12F
01/17 13:03, 12F
→
01/17 13:03, , 13F
01/17 13:03, 13F
→
01/17 13:05, , 14F
01/17 13:05, 14F
→
01/17 13:06, , 15F
01/17 13:06, 15F
→
01/17 13:06, , 16F
01/17 13:06, 16F
※ 編輯: yupog2003 (219.85.61.62), 01/17/2017 13:13:56
→
01/17 13:16, , 17F
01/17 13:16, 17F
※ 編輯: yupog2003 (219.85.61.62), 01/17/2017 13:20:09
→
01/17 13:21, , 18F
01/17 13:21, 18F
→
01/17 13:25, , 19F
01/17 13:25, 19F
→
01/17 13:27, , 20F
01/17 13:27, 20F
→
01/17 13:27, , 21F
01/17 13:27, 21F
※ 編輯: yupog2003 (219.85.61.62), 01/17/2017 13:28:52
→
01/17 13:28, , 22F
01/17 13:28, 22F
→
01/17 13:29, , 23F
01/17 13:29, 23F
→
01/17 13:29, , 24F
01/17 13:29, 24F
→
01/17 13:31, , 25F
01/17 13:31, 25F
→
01/17 13:31, , 26F
01/17 13:31, 26F
→
01/17 13:32, , 27F
01/17 13:32, 27F
→
01/17 13:32, , 28F
01/17 13:32, 28F
→
01/17 13:33, , 29F
01/17 13:33, 29F
→
01/17 13:34, , 30F
01/17 13:34, 30F
→
01/17 13:38, , 31F
01/17 13:38, 31F
→
01/17 13:39, , 32F
01/17 13:39, 32F
→
01/17 13:39, , 33F
01/17 13:39, 33F
※ 編輯: yupog2003 (219.85.61.62), 01/17/2017 13:47:24
→
12/16 18:39, , 34F
12/16 18:39, 34F