{"id":1316,"date":"2025-12-22T14:04:04","date_gmt":"2025-12-22T13:04:04","guid":{"rendered":"http:\/\/mymatma.pl\/?p=1316"},"modified":"2025-12-22T14:13:36","modified_gmt":"2025-12-22T13:13:36","slug":"zadanie-128","status":"publish","type":"post","link":"https:\/\/mymatma.pl\/?p=1316","title":{"rendered":"Zadanie 128"},"content":{"rendered":"\n<p><strong>zadanie 36 \u2013 informator CKE (1pkt)<\/strong><\/p>\n\n\n\n<p>Liczby x-1, 4 i 8 (w podanej kolejno\u015bci) s\u0105 pierwszym, drugim i trzecim wyrazem ci\u0105gu arytmetycznego. W\u00f3wczas liczba x jest r\u00f3wna:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>a) 3<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p> b) 1<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p> c) -1<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p> d) -7<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n    <div class=\"premium-wrapper-odp\" id=\"odp_69e22b9643871\">\n        <button class=\"premium-btn-odp\"\n                data-id=\"odp_69e22b9643871\"\n                style=\"margin-top:10px; padding:12px 20px; background:#28a745; color:#fff; border-radius:25px; border:none; cursor:pointer; font-weight:bold;\">\n            Poka\u017c odpowied\u017a\n        <\/button>\n\n        <div class=\"premium-content-odp\" style=\"display:none; padding:15px; border:1px solid #28a745; margin-top:10px; background:#e6ffe6; border-radius:25px;\">\n            \nPrawid\u0142owa odpowied\u017a to a) 3.\n        <\/div>\n    <\/div>\n    \n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n    <div class=\"premium-wrapper-wyjasnienie\" id=\"wyjasnienie_69e22b964387d\">\n        <button class=\"premium-btn-wyjasnienie\"\n                data-id=\"wyjasnienie_69e22b964387d\"\n                style=\"margin-top:10px; padding:12px 20px; background:#28a745; color:#fff; border-radius:25px; border:none; cursor:pointer; font-weight:bold;\">\n            Poka\u017c wyja\u015bnienie\n        <\/button>\n\n        <div class=\"premium-content-wyjasnienie\" style=\"display:none; padding:15px; border:1px solid #28a745; margin-top:10px; background:#e6ffe6; border-radius:25px;\">\n            \n<h3>Wyja\u015bnienie<\/h3>\n\n<p>W zadaniu podano trzy kolejne wyrazy ci\u0105gu arytmetycznego:<\/p>\n\n<p style=\"text-align:center;\">\n(x \u2212 1), &nbsp; 4, &nbsp; 8\n<\/p>\n\n<p>Aby liczby tworzy\u0142y ci\u0105g arytmetyczny, r\u00f3\u017cnica mi\u0119dzy kolejnymi wyrazami musi by\u0107 taka sama. Zapisujemy warunek:<\/p>\n\n<p style=\"text-align:center;\">\n4 \u2212 (x \u2212 1) = 8 \u2212 4\n<\/p>\n\n<h4>1. Upraszczamy lew\u0105 stron\u0119<\/h4>\n\n<p style=\"text-align:center;\">\n4 \u2212 x + 1 = 5 \u2212 x\n<\/p>\n\n<h4>2. Upraszczamy praw\u0105 stron\u0119<\/h4>\n\n<p style=\"text-align:center;\">\n8 \u2212 4 = 4\n<\/p>\n\n<h4>3. Otrzymujemy r\u00f3wnanie<\/h4>\n\n<p style=\"text-align:center;\">\n5 \u2212 x = 4\n<\/p>\n\n<p>Odejmujemy 5 od obu stron:<\/p>\n\n<p style=\"text-align:center;\">\n\u2212x = \u22121\n<\/p>\n\n<p>Mno\u017cymy przez \u22121:<\/p>\n\n<p style=\"text-align:center; font-size: 1.2em;\">\n<strong>x = 3<\/strong>\n<\/p>\n\n<h3>Odpowied\u017a:<\/h3>\n<p>Liczba <strong>x<\/strong> jest r\u00f3wna <strong>3<\/strong>.<\/p>\n\n        <\/div>\n    <\/div>\n    \n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>zadanie 36 \u2013 informator CKE (1pkt) Liczby x-1, 4 i 8 (w podanej kolejno\u015bci) s\u0105 pierwszym, drugim i trzecim wyrazem ci\u0105gu arytmetycznego. W\u00f3wczas liczba x jest r\u00f3wna: a) 3 b) 1 c) -1 d) -7<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"saved_in_kubio":false,"_uag_custom_page_level_css":"","_themeisle_gutenberg_block_has_review":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[25,130,198,81,83],"tags":[23,129,197],"class_list":["post-1316","post","type-post","status-publish","format-standard","hentry","category-ciag-arytmetyczny","category-informator-cke","category-wlasnosci-trzech-kolejnych-wyrazow-ciagu","category-zadania-maturalne","category-zadania-tematami","tag-ciag-arytmetyczny","tag-informator-cke","tag-wlasnosci-trzech-kolejnych-wyrazow-ciagu"],"jetpack_featured_media_url":"","uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"kubio-fullhd":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"adminmymatma","author_link":"https:\/\/mymatma.pl\/?author=1"},"uagb_comment_info":0,"uagb_excerpt":"zadanie 36 \u2013 informator CKE (1pkt) Liczby x-1, 4 i 8 (w podanej kolejno\u015bci) s\u0105 pierwszym, drugim i trzecim wyrazem ci\u0105gu arytmetycznego. W\u00f3wczas liczba x jest r\u00f3wna: a) 3 b) 1 c) -1 d) -7","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/posts\/1316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mymatma.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1316"}],"version-history":[{"count":2,"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/posts\/1316\/revisions"}],"predecessor-version":[{"id":1319,"href":"https:\/\/mymatma.pl\/index.php?rest_route=\/wp\/v2\/posts\/1316\/revisions\/1319"}],"wp:attachment":[{"href":"https:\/\/mymatma.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mymatma.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mymatma.pl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}