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801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:38:30 | What is the behaviour of $n\mapsto \sqrt{n+100} - \sqrt{n}$? | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 11:38:32 | **Guilhem** | 688329321877995526.png | 0 | 1 | null | null | null | null | null | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:39:16 | Oupsie, I didn't mean to interrupt 🌼 | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:39:18 | Whats mapsto? | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 332,849,454,753,251,300 | sucka mah | 02/21/2022 11:39:30 | nonono just continue onwards, you didn't interrupt | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:39:48 | Don't you see the LaTeX? | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 332,849,454,753,251,300 | sucka mah | 02/21/2022 11:39:49 | I am the one who answered without being allowed to😈 | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:40:10 | This | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:41:27 | I don't think integrals are appropriate here... What is $(-1)^t$ where $t\in \mathbb{R}$? | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 11:41:30 | **Guilhem** | 688329321877995526.png | 0 | 1 | null | null | null | null | null | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:41:33 | Uh i dont know that notation sorry | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:42:09 | Well I have a bot that makes things look nice | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 332,849,454,753,251,300 | sucka mah | 02/21/2022 11:42:11 | do you not see the bot message from TeXit BOT | 0 | 1 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:42:34 | I dont know that symbol from the bot bro | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:42:48 | Ahhhhh d'accord | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:43:08 | The sequence $(\sqrt{n+100} - \sqrt{n})$ ! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 11:43:10 | **Guilhem** | 688329321877995526.png | 0 | 1 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:43:32 | Does it increase, decrease, converges... ? | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:43:53 | *s | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:44:30 | It decreases i think | 1 | 0 | 510,789,298,321,096,700 | TeXit | 0796 | TeXit | true | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 551,807,466,631,987,200 | Mat | 02/21/2022 11:45:07 | ,align \func{f}{&\mathbb{N}}{\mathbb{R}} \\ & n \mapsto f(n) = \sqrt{n+100} - \sqrt{n} | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 11:45:09 | **Mat** | 551807466631987211.png | 0 | 1 | null | null | null | null | null | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:45:16 | Nice ! | 0 | 1 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 551,807,466,631,987,200 | Mat | 02/21/2022 11:45:23 | It's a symbol used for functions! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:45:30 | Ok | 1 | 0 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:45:46 | No. | 0 | 1 | 332,849,454,753,251,300 | sucka mah | 5404 | sucka mah | false | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:46:23 | It is often simpler to use functions. What is the behaviour of $f(t) = \sqrt{t+100} - \sqrt{t}$ ? | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 11:46:25 | **Guilhem** | 688329321877995526.png | 0 | 1 | null | null | null | null | null | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:46:32 | If we rationalize this then i think it should be decreasing | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:47:38 | Its coming decreasing for me | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:48:26 | oh yeah !!! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:48:33 | My mistake | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:48:39 | Ok | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:49:20 | So? | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:49:38 | What is its limit? | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:50:37 | Zero | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:51:28 | Yes. So what is the behaviour of your series? | 0 | 1 | 551,807,466,631,987,200 | Mat | 9616 | Mat | false | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:51:49 | So my series will be increasing | 1 | 0 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:51:59 | Tending to infinity | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:52:16 | Is that correct? | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:52:34 | Allas, there is an oscillation due to $(-1)^n$ ! | 0 | 1 | 510,789,298,321,096,700 | TeXit | 0796 | TeXit | true | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 11:52:36 | **Guilhem** | 688329321877995526.png | 0 | 1 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:52:49 | Yes | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:54:57 | So the behaviour isn't obvious | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 11:56:01 | Maybe the oscillation is not enough prevent the series from going to infinity, maybe it is just perfect to make it converge... | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 11:56:22 | Yes | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 551,807,466,631,987,200 | Mat | 02/21/2022 11:59:34 | $\sum a_n $ converges $\implies \lim_{n \rightarrow \infty} a_n = 0$ | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 11:59:36 | **Mat** | 551807466631987211.png | 0 | 1 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:00:16 | Exactly! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:00:40 | Yea | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:00:43 | So in fact the jump at each step if too big to have a convergent series ! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:01:07 | How do we know that? | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:01:56 | Because the terms go to infinity, so each step, the series makes a big 'jump' | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:02:40 | So it cannot converge to a finite value, because otherwise it would oscillate around | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:03:07 | But far around | 0 | 1 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 551,807,466,631,987,200 | Mat | 02/21/2022 12:03:53 | The implication above is equivalent to \\
(It is not true that $\lim_{n \rightarrow \infty} a_n = 0$ ) $\implies \sum a_n $ does not converge | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 12:04:44 | **Mat** | 551807466631987211.png | 0 | 1 | null | null | null | null | null | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:05:33 | How? | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:06:03 | Why would it oscillate far around? | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:08:50 | Because, for example, the terms will be greater than $1$ after a certain $n$. Each step, you add or subtract a certain quantity depending of the sign of $(-1)^n$. So, after some time, you begin to jump more than one unit left and right in turns | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 12:08:53 | **Guilhem** | 688329321877995526.png | 0 | 1 | null | null | null | null | null | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:09:22 | This violent change of direction makes it impossible to converge! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:09:41 | idk if this is clear 🥳 | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:11:10 | If the series was convergent to a certain limit $l$, it would not leave the segment $[l-1/2 ; l+1/2]$ after some time. But we've shown that it does! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 510,789,298,321,096,700 | TeXit | 02/21/2022 12:11:12 | **Guilhem** | 688329321877995526.png | 0 | 1 | null | null | null | null | null | ||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:11:31 | . | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:12:53 | Oooh | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:12:55 | Ok | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:13:02 | Got it | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:13:06 | Thank you | 1 | 0 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:13:22 | Derien, c'est toujours un grand plaisir ! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:13:31 | ? | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 688,329,321,877,995,500 | Guilhem | 02/21/2022 12:14:20 | You are welcome! | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 551,807,466,631,987,200 | Mat | 02/21/2022 12:14:57 | Ahah even more obscure than LaTex | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 551,807,466,631,987,200 | Mat | 02/21/2022 12:15:08 | . | 0 | 1 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 456,226,577,798,135,800 | Deleted User | 02/21/2022 12:15:25 | Haha it was french
I got it now | 1 | 0 | null | null | null | null | null | |||||
801 | help-10 | aeb6e91318fb4adfa044352ee7763f86 | 551,807,466,631,987,200 | Mat | 02/21/2022 12:15:33 | Lol | 0 | 1 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:51:32 | unknown.png | 1 | 0 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:51:48 | i'm trying to formulate a formula for this one | 1 | 0 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:52:16 | so, the first person that draws has a probability of (n-1)/n to not draw their own name | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:53:06 | but the person after that has a probability of (n-2)/(n-1) - the probability that their name has already been drawn | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:53:07 | and so on | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:53:56 | am i on the right track with that train of thought and if so, can someone give me a hint how to express this part in a formula "the probability that their name has already been drawn" | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 140,928,979,849,838,600 | Plurmorant | 11/07/2021 12:57:09 | wrong track, that probability is too complicated | 0 | 1 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 140,928,979,849,838,600 | Plurmorant | 11/07/2021 12:57:16 | are there questions after a. and b.? | 0 | 1 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:57:29 | yes but we don;t have to do them | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:57:56 | c.) Consecutively, find a general formula for arbitrary values of n. | 1 | 0 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:58:02 | that's the last one | 1 | 0 | 688,329,321,877,995,500 | Guilhem | 7949 | Guilhem | false | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 888,859,319,024,648,200 | james_ash | 11/07/2021 12:58:09 | you might wanna take a look at derangement | 0 | 1 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 140,928,979,849,838,600 | Plurmorant | 11/07/2021 12:59:00 | it's a nasty formula with the principle of inclusion/exclusion if you feel like learning that | 0 | 1 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:59:11 | not really | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 12:59:29 | this is part of the set of problems for the class where they teach us about conditional probability | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 140,928,979,849,838,600 | Plurmorant | 11/07/2021 13:00:29 | for b. just list all the ways it can happen and divide by the total | 0 | 1 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 140,928,979,849,838,600 | Plurmorant | 11/07/2021 13:00:40 | you can't really get the answer by multiplying things | 0 | 1 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 13:01:46 | i've thought about this one for a while and i just can't get beyond the first probability before things get complicated | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 140,928,979,849,838,600 | Plurmorant | 11/07/2021 13:02:15 | what do you mean? | 0 | 1 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 13:03:35 | ok the probability that the first person to draw DOESN'T draw their own name is n-1/n | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 13:03:50 | but then, i have no clue how to move on | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 13:04:09 | because obviously the first person could draw the 2nd persons name, so the probability of them drawing their own name goes to 0 | 1 | 0 | null | null | null | null | null | |||||
802 | help-10 | 2c03308bf887441c93bcb6f146d271a8 | 260,073,142,553,280,500 | JCtheMC | 11/07/2021 13:17:34 | so when you say that i should list all the ways it can happen... i don't know what to do really | 1 | 0 | null | null | null | null | null |
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