{"id":4757,"date":"2022-09-02T13:43:35","date_gmt":"2022-09-02T11:43:35","guid":{"rendered":"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/mnoziny-priklad-2\/"},"modified":"2022-09-02T13:43:35","modified_gmt":"2022-09-02T11:43:35","slug":"mnoziny-priklad-2","status":"publish","type":"lesson","link":"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/mnoziny-priklad-2\/","title":{"rendered":"Mno\u017einy &#8211; p\u0159\u00edklad 2"},"content":{"rendered":"<p><strong>Zad\u00e1n\u00ed:&nbsp;<\/strong><\/p>\n<p style=\"text-align: center\" data-mce-style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-4756\" src=\"https:\/\/studijni-svet.cz\/kurzy\/wp-content\/uploads\/2022\/09\/mnoziny2-300x226.png\" alt=\"\" width=\"494\" height=\"372\" data-mce-src=\"https:\/\/studijni-svet.cz\/kurzy\/wp-content\/uploads\/2022\/09\/mnoziny2-300x226.png\" srcset=\"https:\/\/studijni-svet.cz\/kurzy\/wp-content\/uploads\/2022\/09\/mnoziny2-300x226.png 300w, https:\/\/studijni-svet.cz\/kurzy\/wp-content\/uploads\/2022\/09\/mnoziny2.png 382w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/p>\n<p>Na obr\u00e1zku jsou zn\u00e1zorn\u011bny mno\u017einy <em><strong>A<\/strong><\/em>, <strong><em>B<\/em><\/strong>, <strong><em>C<\/em><\/strong>. Mno\u017eina <em><strong>A<\/strong><\/em> m\u00e1 v\u0161echna \u010d\u00edsla uvnit\u0159 kruhu. Mno\u017eina <strong><em>B<\/em><\/strong> v obd\u00e9ln\u00edku a mno\u017eina <em><strong>C<\/strong> <\/em>v troj\u00faheln\u00edku. V\u00fdsledkem sjednocen\u00ed v\u0161ech t\u0159\u00ed mno\u017ein je p\u011btiprvkov\u00e1 mno\u017eina <strong><em>{0; 1; 2; 3; 4}<\/em><\/strong>.<br \/>&nbsp; <br \/><strong>Kter\u00e9 z t\u011bchto tvrzen\u00ed je pravdiv\u00e9?<\/strong><br \/>a) B = \u00f8<br \/>b) A&nbsp;\u2229 B = \u00f8<br \/>c) A&nbsp;\u2229 C = \u00f8<br \/>d) B \u2229 C = \u00f8<br \/>e) \u017e\u00e1dn\u00e9 z v\u00fd\u0161e uveden\u00fdch tvrzen\u00ed<\/p>\n<p><br data-mce-bogus=\"1\"><\/p>\n<p><strong>\u0158e\u0161en\u00ed:<\/strong><\/p>\n<p>1) Zrekapitulujeme si, co je patrn\u00e9 z obr\u00e1zku:<br \/>A = {0; 1; 2; 3}<br \/>B = {0}<br \/>C = {2; 3; 4}<\/p>\n<p>2) Z v\u00fd\u010dtu mno\u017ein je tedy z\u0159ejm\u00e9, \u017ee mno\u017einy B a C nemaj\u00ed \u017e\u00e1dn\u00fd spole\u010dn\u00fd pr\u016fnik:<\/p>\n<p><strong>Spr\u00e1vn\u011b je tedy d) B \u2229 C = \u00f8.<\/strong><\/p>\n<p>\u010casov\u00e1 n\u00e1ro\u010dnost: 3-4 minuty<\/p>\n<p>Jedn\u00e1 se o p\u0159\u00edklad z maturitn\u00edho testu.<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","class_list":["post-4757","lesson","type-lesson","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mno\u017einy - p\u0159\u00edklad 2 | Studijni-svet.cz<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/mnoziny-priklad-2\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mno\u017einy - p\u0159\u00edklad 2 | Studijni-svet.cz\" \/>\n<meta property=\"og:description\" content=\"Zad\u00e1n\u00ed:&nbsp; Na obr\u00e1zku jsou zn\u00e1zorn\u011bny mno\u017einy A, B, C. Mno\u017eina A m\u00e1 v\u0161echna \u010d\u00edsla uvnit\u0159 kruhu. Mno\u017eina B v obd\u00e9ln\u00edku a mno\u017eina C v troj\u00faheln\u00edku. V\u00fdsledkem sjednocen\u00ed v\u0161ech t\u0159\u00ed mno\u017ein je p\u011btiprvkov\u00e1 mno\u017eina {0; 1; 2; 3; 4}.&nbsp; Kter\u00e9 z t\u011bchto tvrzen\u00ed je pravdiv\u00e9?a) B = \u00f8b) A&nbsp;\u2229 B = \u00f8c) A&nbsp;\u2229 C = \u00f8d) ... 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Mno\u017eina A m\u00e1 v\u0161echna \u010d\u00edsla uvnit\u0159 kruhu. Mno\u017eina B v obd\u00e9ln\u00edku a mno\u017eina C v troj\u00faheln\u00edku. V\u00fdsledkem sjednocen\u00ed v\u0161ech t\u0159\u00ed mno\u017ein je p\u011btiprvkov\u00e1 mno\u017eina {0; 1; 2; 3; 4}.&nbsp; Kter\u00e9 z t\u011bchto tvrzen\u00ed je pravdiv\u00e9?a) B = \u00f8b) A&nbsp;\u2229 B = \u00f8c) A&nbsp;\u2229 C = \u00f8d) ... 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