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From: FromTheRafters <FTR@nomail.afraid.org>
Newsgroups: sci.math
Subject: Re: The set of necessary FISONs
Date: Sat, 22 Feb 2025 05:16:27 -0500
Organization: Peripheral Visions
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References: <vmo1bs$1rnl$1@dont-email.me>   <vopv2h$s46$2@dont-email.me> <340761ab1ceb68741d949331a0c64a3d6d5fa237@i2pn2.org> <vosf9f$hjfh$4@dont-email.me> <f85884a59c9301bfc9d6a66fa935b74dc080ff24@i2pn2.org> <vot40r$lfa0$2@dont-email.me> <865ffa4c4c1091981c5b3b93ddf3dba690cd5ad2@i2pn2.org> <vp02g2$188u2$7@dont-email.me> <559d228c01ea290aec13e735ec85036862578165@i2pn2.org> <vp1lap$1l5b9$1@dont-email.me> <5220af0cb7d579f20d58809659d8dcb8d7ba046c@i2pn2.org> <vp28k5$1o28v$4@dont-email.me> <685c1274-e22f-409d-b39c-c3a5430c2f57@att.net> <vp528n$2bale$1@dont-email.me> <69f56ce0-08a2-4614-b102-e333175c643d@att.net> <vp6rg8$2o8sd$7@dont-email.me> <9a88665f-211f-4260-b585-97c72c7b6d1b@att.net> <vp7qea$2tofq$5@dont-email.me> <8bed122d8b355eff96158e6f5cb76cffcc42925c@i2pn2.org> <vp9hl1$3afuk$6@dont-email.me> <7a26856916099747e76314a2b4c79693e14426fd@i2pn2.org> <vpacfc$3fush$1@dont-email.me> <bf1641d88529a2b53a2daf4a8605d0c1625b1d79@i2pn2.org> <vpc7u0$3su00$1@dont-email.me>
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WM wrote on 2/22/2025 :
> On 21.02.2025 19:45, joes wrote:
>> Am Fri, 21 Feb 2025 18:17:32 +0100 schrieb WM:
>
>>> Zermelo claims to secure the existence of set Z.
>>> This set can be handled, for instance removed from Z. A set containing Z
>>> is not useful in this context.
>> Z is not a set containing Z; Z cannot be "removed" from Z.
>
> Of course removing all elements from Z produces the empty set.

The difference set between Z and Z is the empty set.

*SETS DON"T CHANGE*