作者查詢 / ghkckhg
作者 ghkckhg 在 PTT [ Math ] 看板的留言(推文), 共22則
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1F推:感謝~~04/18 00:47
1F推:喔喔~~ 謝謝!06/02 22:13
1F推:太感激了! 一經解說之後才發現是唬人的題目!03/10 17:33
1F推:這方法也不錯 謝謝!03/03 17:56
2F→:呃抱歉可以說詳細一些嗎? 因為根與係數只有一個條件11/22 18:10
3F→:也就是三根相乘=-1 但未知數還是有兩個 似乎還有其11/22 18:11
4F→:他條件?11/22 18:11
5F→:而且我好像算出(3,-1) (-3,1)兩組...T_T11/22 18:27
6F→:還是不太踏實的感覺...11/22 18:28
1F推:想順便請問一下 我印象中的獨立定義是從條件機率11/20 03:57
2F→:出發 真有這麼一回事嗎? 謝謝11/20 03:57
1F推:看不太懂題目...11/20 03:54
1F推:太神啦(跪拜)~~11/18 11:25
4F推:好像是一樣的東西? 在這題裡面x,y,z,w的次方似乎無11/18 12:11
5F→:關緊要? 只要題目給的和答案問的一樣就可以套招解題11/18 12:12
6F推:我較不確定的反而是S大在算x,y,z,w之解時(其實原題目11/18 12:18
7F→:是給x^3不過應該沒差)時用的是類似1/t(t-1)=11/18 12:19
8F→:1/(t-1) -1/t 的概念嗎?11/18 12:20