作者查詢 / icespeech

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作者 icespeech 在 PTT [ Inference ] 看板的留言(推文), 共94則
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Re: [問題] 邏輯小謎題
[ Inference ]8 留言, 推噓總分: +1
作者: icespeech - 發表於 2008/06/24 17:37(16年前)
3Ficespeech:字是在整個樣本空間裡面啊...06/25 02:16
4Ficespeech:你要算機率,勢必要把樣本空間所有的情況考慮進去,06/25 02:16
5Ficespeech:如果你看條件機率的題目,再自己把樣本空間縮成條件空間06/25 02:17
6Ficespeech:出來的答案就會完全沒有意義,06/25 02:17
7Ficespeech:這是算條件機率時頗容易發生的錯誤想法...06/25 02:18
8Ficespeech:跟什麼分先後不分先後完全沒有關係。06/25 02:18
Re: [問題] 邏輯小謎題
[ Inference ]26 留言, 推噓總分: +7
作者: foxbrush - 發表於 2008/06/21 23:58(16年前)
4Ficespeech:題目並沒有規定"一顆是頭"的那一顆一定要是兩面頭的那顆06/22 00:20
7Ficespeech:"在一顆是頭的情形下" ≠ "有一顆是頭"06/22 00:21
Re: [問題] 經典開燈問題
[ Inference ]4 留言, 推噓總分: +1
作者: icespeech - 發表於 2008/06/19 16:03(16年前)
4Ficespeech:不太懂一樓在說什麼 ^^"..原題目應該是只能去燈泡房一次06/20 02:57
Re: [問題] 邏輯小謎題
[ Inference ]3 留言, 推噓總分: +1
作者: icespeech - 發表於 2008/06/18 22:53(16年前)
1Ficespeech:哦哦,查到了...06/18 22:56
Re: [問題] 據說90%的人都會做錯的一道數學題
[ Inference ]6 留言, 推噓總分: +2
作者: afdm1234 - 發表於 2008/06/12 04:35(16年前)
1Ficespeech:這題到底有啥複雜...完全不能理解。06/12 09:08
2Ficespeech:甲花8塊買東西9塊賣掉,賺1元;乙10塊買11塊賣,也賺1元06/12 09:09
3Ficespeech:結果甲乙同一個人,所以賺2元。不是很單純嗎...06/12 09:09
Re: [討論] 三個死囚
[ Inference ]2 留言, 推噓總分: +2
作者: c08904019 - 發表於 2008/04/03 17:33(16年前)
1Ficespeech:麻煩先把討論串爬完吧04/03 17:43
Re: [問題] 問兩題在網路上看到的題目
[ Inference ]10 留言, 推噓總分: +6
作者: eieio - 發表於 2007/05/23 00:02(17年前)
2Ficespeech:把切割的格子數乘以n倍當然是就可以分成n等份啦...05/23 05:27
3Ficespeech:但是我想題目並不是想要這樣子解的...05/23 05:28
Re: [問題] 一道國一題目 快想到瘋了
[ Inference ]3 留言, 推噓總分: +1
作者: porlat - 發表於 2007/05/11 04:46(17年前)
1Ficespeech:為什麼飛機早到的分鐘數就是摩托車在相遇前騎的分鐘數?05/11 10:11
2Ficespeech:有什麼關聯嗎?不太能懂你的邏輯。05/11 10:13
3Ficespeech:如果另一架飛機早到了100分鐘,難道車子也騎100分鐘嗎?05/11 10:14
Re: [問題] 一道國一題目 快想到瘋了
[ Inference ]14 留言, 推噓總分: +9
作者: wing2000 - 發表於 2007/05/09 01:51(17年前)
1Ficespeech:.....整個討論串裡其他人的文章看來都白寫了,05/09 02:05
2Ficespeech:建議你好好再回去看一下...05/09 02:06
4Ficespeech:樓上我不太懂你意思耶@_@?05/09 05:18
11Ficespeech:照你所謂的"依題意"的話...不會有唯一解,05/09 23:19
12Ficespeech:雖然不可能會是40分鐘是真的。05/09 23:20
13Ficespeech:我解出40分鐘是用不同的方式去解讀題意,避免解不唯一。05/09 23:20
Re: [轉錄][代數] 不重複的配對問題
[ Inference ]6 留言, 推噓總分: +5
作者: eieio - 發表於 2007/05/08 01:11(17年前)
1Ficespeech:感謝:)  我會再研究看看05/08 01:13
4Ficespeech:我也很想問...雖然我最後用三次分段的方法也排出來了@_@05/09 01:00
5Ficespeech:還是要再感謝一下...實在是對我幫助很大<(_ _)>05/09 02:13