{"id":90741,"date":"2025-09-22T21:42:00","date_gmt":"2025-09-23T00:42:00","guid":{"rendered":"https:\/\/militares.estrategia.com\/portal\/entidade\/sistema-linear\/"},"modified":"2025-11-23T09:43:32","modified_gmt":"2025-11-23T12:43:32","slug":"sistema-linear","status":"publish","type":"entity","link":"https:\/\/militares.estrategia.com\/portal\/entidade\/sistema-linear\/","title":{"rendered":"Sistema Linear"},"content":{"rendered":"\n<p>Imagine um conjunto de equa\u00e7\u00f5es em que cada inc\u00f3gnita (como x, y ou z) aparece com expoente 1 e n\u00e3o h\u00e1 multiplica\u00e7\u00e3o entre elas. Isso \u00e9 um sistema linear. A forma geral de uma equa\u00e7\u00e3o linear \u00e9 ax+by+cz=d, onde a,b,c e d s\u00e3o n\u00fameros conhecidos e x,y,z s\u00e3o as inc\u00f3gnitas.<\/p>\n\n\n\n<p><strong>Exemplo pr\u00e1tico:<\/strong><\/p>\n\n\n\n<p>Pense na seguinte situa\u00e7\u00e3o: \u201cA soma da idade de dois irm\u00e3os \u00e9 20 anos, e a diferen\u00e7a entre suas idades \u00e9 4 anos.\u201d<\/p>\n\n\n\n<p>Podemos representar isso com duas equa\u00e7\u00f5es:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A primeira equa\u00e7\u00e3o \u00e9 x+y= 20 (a soma das idades \u00e9 20).<\/li>\n\n\n\n<li>A segunda equa\u00e7\u00e3o \u00e9 x\u2212y= 4 (a diferen\u00e7a das idades \u00e9 4).<\/li>\n<\/ul>\n\n\n\n<p>Onde x \u00e9 a idade do irm\u00e3o mais velho e y \u00e9 a idade do irm\u00e3o mais novo.<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"Imagine um conjunto de equa\u00e7\u00f5es em que cada inc\u00f3gnita (como x, y ou z) aparece com expoente 1&hellip;\n","protected":false},"author":51,"featured_media":93416,"comment_status":"closed","ping_status":"closed","template":"","meta":{"wl_entities_gutenberg":"","footnotes":""},"categories":[],"wl_entity_type":[179],"class_list":{"0":"post-90741","1":"entity","2":"type-entity","3":"status-publish","4":"has-post-thumbnail","6":"wl_entity_type-thing"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - 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