{"id":5527,"date":"2015-12-09T19:23:25","date_gmt":"2015-12-09T18:23:25","guid":{"rendered":"http:\/\/www.matematicaok.it\/?p=5527"},"modified":"2015-12-09T19:23:25","modified_gmt":"2015-12-09T18:23:25","slug":"esercizio-12-fascio-di-circonferenze","status":"publish","type":"post","link":"https:\/\/www.matematicaok.com\/?p=5527","title":{"rendered":"Esercizio 12 &#8211; Fascio di circonferenze"},"content":{"rendered":"<p>Nel fascio individuato dalle circonferenze di equazioni \u00a0x<sup>2 <\/sup>+ y<sup>2<\/sup> &#8211; 4x + 2y = 0 \u00a0e \u00a0x<sup>2<\/sup> + y<sup>2<\/sup> + 2x &#8211; 3 = 0,\u00a0determina:<br \/>\na) l&#8217;equazione dell&#8217;asse radicale;<br \/>\nb) l&#8217;equazione della retta dei centri;<br \/>\nc) l&#8217;equazione della circonferenza passante per il punto P(-1; 0).<\/p>\n<p><a href=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/12\/Es12a_Circonferenze.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5570\" src=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/12\/Es12a_Circonferenze-841x1024.jpg\" alt=\"Fascio di circonferenze\" width=\"677\" height=\"824\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/Es12a_Circonferenze-841x1024.jpg 841w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/Es12a_Circonferenze-246x300.jpg 246w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/Es12a_Circonferenze.jpg 1240w\" sizes=\"auto, (max-width: 677px) 100vw, 677px\" \/><\/a> <a href=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/12\/Es12b_Circonferenze.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5571\" src=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/12\/Es12b_Circonferenze-1000x1024.jpg\" alt=\"Fascio di circonferenze\" width=\"677\" height=\"693\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/Es12b_Circonferenze-1000x1024.jpg 1000w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/Es12b_Circonferenze-293x300.jpg 293w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/Es12b_Circonferenze.jpg 1240w\" sizes=\"auto, (max-width: 677px) 100vw, 677px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nel fascio individuato dalle circonferenze di equazioni \u00a0x2 + y2 &#8211; 4x + 2y = 0 \u00a0e \u00a0x2 + y2 + 2x &#8211; 3 = 0,\u00a0determina: a) l&#8217;equazione dell&#8217;asse radicale; b) l&#8217;equazione della retta dei centri; c) l&#8217;equazione della circonferenza passante per il punto P(-1; 0).<\/p>\n","protected":false},"author":1,"featured_media":5570,"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":false,"_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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[125,127,128],"tags":[],"class_list":["post-5527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circonferenza","category-esercizi-svolti","category-geometria-analitica"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/Es12a_Circonferenze.jpg","jetpack_shortlink":"https:\/\/wp.me\/p85Wmq-1r9","_links":{"self":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5527","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=5527"}],"version-history":[{"count":3,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5527\/revisions"}],"predecessor-version":[{"id":5586,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5527\/revisions\/5586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/media\/5570"}],"wp:attachment":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}