Pembicaraan:Himpunan (matematika)

You may include definitions of union, intersection etc. Graphics could be useful:

$A\subseteq B$

$A\cap B$

$A\cup B$

$A\setminus B$

Salamat Datang (I think it sounds like that?), Lipedia (bicara) 17:16, 18 Desember 2009 (UTC)

Ada komentar?
✒ Bennylin 15:40, 25 Desember 2009 (UTC)

Ya, seharusnya memang ada pembahasan tentang operasi himpunan. Gombang (bicara) 12:46, 13 April 2010 (UTC)

External links found that need fixing (September 2023)

Hello fellow editors,

I have found one or more external links on Himpunan (matematika) that are in need of attention. Please take a moment to review the links I found and correct them on the article if necessary. I found the following problems:

• https://scholar.google.co.id/citations?view_op=view_citation&hl=en&user=aX8YzqsAAAAJ&citation_for_view=aX8YzqsAAAAJ:roLk4NBRz8UC is found to be dead. Recommend adding https://web.archive.org/web/20221010123929/https://scholar.google.co.id/citations?view_op=view_citation&hl=en&user=aX8YzqsAAAAJ&citation_for_view=aX8YzqsAAAAJ:roLk4NBRz8UC to the original URL.
• https://pustaka.ut.ac.id/lib/pema4101-hakikat-dan-sejarah-matematika-edisi-2 is found to be dead. Recommend adding https://web.archive.org/web/20230601030609/https://pustaka.ut.ac.id/lib/pema4101-hakikat-dan-sejarah-matematika-edisi-2/ to the original URL.
• https://plato.stanford.edu/archives/sum2020/entries/settheory-early/ is found to be dead. Recommend adding https://web.archive.org/web/20220522120115/https://plato.stanford.edu/archives/sum2020/entries/settheory-early/ to the original URL.
• https://books.google.co.id/books?id=-e1LAAAAMAAJ&q=naive+set+theory&dq=naive+set+theory&hl=id&newbks=1&newbks_redir=0&sa=X&ved=2ahUKEwjNlqHSzqj5AhUi3HMBHc9LDnUQ6AF6BAgDEAI is found to be dead. Recommend adding https://web.archive.org/web/20221012083114/https://books.google.co.id/books?id=-e1LAAAAMAAJ&q=naive+set+theory&dq=naive+set+theory&hl=id&newbks=1&newbks_redir=0&sa=X&ved=2ahUKEwjNlqHSzqj5AhUi3HMBHc9LDnUQ6AF6BAgDEAI to the original URL.
• https://www.jstor.org/stable/4494502 is found to be dead. Recommend adding https://web.archive.org/web/20221010123928/https://www.jstor.org/stable/4494502 to the original URL.
• https://books.google.co.id/books/about/Logika_dan_Teori_Himpunan.html?id=6pK0DwAAQBAJ&redir_esc=y is found to be dead. Recommend adding https://web.archive.org/web/20221015234811/https://books.google.co.id/books/about/Logika_dan_Teori_Himpunan.html?id=6pK0DwAAQBAJ&redir_esc=y to the original URL.
• http://www.c2.com/cgi/wiki?SetTheory is found to be dead. Recommend adding https://web.archive.org/web/20061206173212/http://c2.com/cgi/wiki?SetTheory to the original URL.
• http://education-portal.com/academy/lesson/mathematical-sets-elements-intersections-unions.html is found to be dead. Recommend adding https://web.archive.org/web/20150303175242/http://education-portal.com/academy/lesson/mathematical-sets-elements-intersections-unions.html to the original URL.

When you have finished making the appropriate changes, please visit this simple FaQ for additional information to fix any issues with the URLs mentioned above.

This notice will only be made once for these URLs.

Cheers.—InternetArchiveBot (Melaporkan kesalahan) 30 September 2023 03.19 (UTC)