Talk:lower extreme

upper extreme
SOP. See the discussion at Tea room/2020/January. --Lambiam 22:16, 19 March 2020 (UTC)


 * Delete both. Equinox ◑ 21:27, 20 March 2020 (UTC)
 * Delete, SOP. PUC – 10:15, 29 June 2020 (UTC)
 * Deleted: no votes to keep despite a long discussion period. — SGconlaw (talk) 19:45, 6 August 2020 (UTC)