{"id":8553,"date":"2016-09-20T13:13:06","date_gmt":"2016-09-20T11:13:06","guid":{"rendered":"http:\/\/www.matematicaok.it\/?p=8553"},"modified":"2016-10-05T08:41:56","modified_gmt":"2016-10-05T06:41:56","slug":"operazioni-sugli-insiemi-differenza","status":"publish","type":"post","link":"https:\/\/www.matematicaok.com\/?p=8553","title":{"rendered":"Operazioni sugli insiemi: DIFFERENZA"},"content":{"rendered":"<p>Dati due insiemi A e B, si dice <strong>differenza fra A e B<\/strong> l\u2019insieme formato dagli elementi di A che non appartengono a B e lo denotiamo con\u00a0<strong>A \\ B o \u00a0A <em>&#8211;<\/em>\u00a0B<\/strong>.<br \/>\nAnalogamente la differenza fra B ed A \u00e8\u00a0l\u2019insieme formato dagli elementi di B\u00a0che non appartengono ad A\u00a0e lo denotiamo con B\u00a0\\ A\u00a0o \u00a0B\u00a0<em>&#8211;<\/em>\u00a0A.<br \/>\nSi deduce che\u00a0<strong>A <em>&#8211;<\/em>\u00a0B\u00a0\u2260 B &#8211; A<\/strong><\/p>\n<p><a href=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2016\/10\/differenza.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8554\" src=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2016\/10\/differenza.png\" alt=\"differenza tra insiemi\" width=\"696\" height=\"299\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2016\/10\/differenza.png 696w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2016\/10\/differenza-300x129.png 300w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dati due insiemi A e B, si dice differenza fra A e B l\u2019insieme formato dagli elementi di A che non appartengono a B e lo denotiamo con\u00a0A \\ B o \u00a0A &#8211;\u00a0B. Analogamente la differenza fra B ed A \u00e8\u00a0l\u2019insieme formato dagli elementi di B\u00a0che non appartengono ad A\u00a0e lo denotiamo con B\u00a0\\ A\u00a0o \u00a0B\u00a0&#8211;\u00a0A. Si deduce che\u00a0A &#8211;\u00a0B\u00a0\u2260 B &#8211; A<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[130,267],"tags":[],"class_list":["post-8553","post","type-post","status-publish","format-standard","hentry","category-algebra","category-insiemi"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p85Wmq-2dX","_links":{"self":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/8553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8553"}],"version-history":[{"count":3,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/8553\/revisions"}],"predecessor-version":[{"id":8557,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/8553\/revisions\/8557"}],"wp:attachment":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}