{"id":116375,"date":"2020-01-29T18:22:18","date_gmt":"2020-01-29T17:22:18","guid":{"rendered":"https:\/\/www.superprof.es\/diccionario\/algebra\/valor-numerico.html"},"modified":"2024-05-27T17:40:09","modified_gmt":"2024-05-27T15:40:09","slug":"valor-numerico","status":"publish","type":"post","link":"https:\/\/www.superprof.es\/diccionario\/matematicas\/algebra\/valor-numerico.html","title":{"rendered":"Valor num\u00e9rico"},"content":{"rendered":"<section style=\"\">\n<h3 class=\"r\" style=\"text-align:left; margin-left:5%;\">Valor num\u00e9rico de una expresi\u00f3n algebraica<\/h3>\n<p class=\"\" >El <strong>valor n\u00famerico de una expresi\u00f3n algebraica<\/strong>, para un determinado valor, es el n\u00famero que se obtiene al sustituir en \u00e9sta por  valor num\u00e9rico dado y realizar las operaciones indicadas.<\/p>\n<p class=\"actividades_r_ir\"><span> L(r)  = 2<img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/valor-num\u00e9rico-1.gif\" alt=\"Explicaciones y ejemplos de valor num\u00e9rico - 1\" \/>r<\/span><\/p>\n<p class=\"actividades_g_ir\">r  = 5 cm.   <span>L(5)= 2<strong> \u00b7 <\/strong> <\/span><img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/valor-num\u00e9rico-2.gif\" alt=\"Explicaciones y ejemplos de valor num\u00e9rico - 2\"  height=\"17\" style=\"vertical-align:middle;\" \/><strong> \u00b7 <\/strong>\t\t\t\t\t\t    5 = 10<img decoding=\"async\" src=\"https:\/\/www.superprof.es\/diccionario\/wp-content\/uploads\/2020\/01\/valor-num\u00e9rico-3.gif\" alt=\"Explicaciones y ejemplos de valor num\u00e9rico - 3\" width=\"18\" \/> cm<\/p>\n<p class=\"actividades_r_ir\"><span class=\"actividades_2_g\">S(l) = l<sup>2<\/sup><\/span><\/p>\n<p class=\"actividades_2_g_ir\">l  = 5 cm       \t<span>A(5) = 5<sup>2<\/sup> = 25   cm<sup>2<\/sup><\/span><\/p>\n<p class=\"actividades_r_ir\"><span class=\"actividades_2_g\">V(a)  = a<sup>3<\/sup><\/span><\/p>\n<p class=\"actividades_2_g_ir\">a =  5 cm        <span>\u00a0V(5)  = 5<sup>3<\/sup> <\/span>= 125 cm<sup>3<\/sup><\/p>\n<h3 class=\"r\" style=\"clear:left; text-align:left; margin-left:5%;\">Valor num\u00e9rico de un polinomio<\/h3>\n<p class=\"\">El <strong>valor num\u00e9rico de un polinomio<\/strong> es el resultado que obtenemos al sustituir la variable x por un n\u00famero cualquiera.<\/p>\n<p class=\"actividades_r_ir\">P(x) = 2x<sup>3<\/sup> + 5x - 3 ; x = 1<\/p>\n<p class=\"actividades_2_v_ir\">P(1) = 2 \u00b7 1<sup>3<\/sup> + 5 \u00b7 1 - 3  = 2 + 5  - 3  = 4 <\/p>\n<p class=\"actividades_r_ir\">Q(x) = x<sup>4<\/sup>  \u2212 2x<sup>3<\/sup> + x<sup>2<\/sup> + x  \u2212 1 ; x  = 1 <\/p>\n<p class=\"actividades_2_v_ir\">Q(1) = 1<sup>4<\/sup> \u2212 2 \u00b7 1<sup>3<\/sup> + 1 <sup>2<\/sup> + 1  \u2212 1 = 1  \u2212 2 + 1 + 1  \u2212 1 = 0 <\/p>\n<p class=\"actividades_r_ir\">R(x) = x<sup>10<\/sup> \u2212 1024 : x = \u22122<\/p>\n<p class=\"actividades_2_v_ir\">R(\u22122) = (\u22122)<sup>10<\/sup> \u2212 1024 =  1024 \u2212 1024 = 0<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Valor num\u00e9rico de una expresi\u00f3n algebraica El valor n\u00famerico de una expresi\u00f3n algebraica, para un determinado valor, es el n\u00famero que se obtiene al sustituir en \u00e9sta por valor num\u00e9rico dado y realizar las operaciones indicadas. L(r) = 2r r = 5 cm. L(5)= 2 \u00b7 \u00b7 5 = 10 cm S(l) = l2 l [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[378],"tags":[365],"class_list":["post-116375","post","type-post","status-publish","format-standard","hentry","category-algebra","tag-v"],"acf":[],"author_meta":{"display_name":"Andra","author_link":"https:\/\/www.superprof.es\/diccionario\/author\/andra"},"featured_img":null,"coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/www.superprof.es\/diccionario\/matematicas\/algebra\" class=\"advgb-post-tax-term\">\u00c1lgebra<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">\u00c1lgebra<\/span>"]},"tags":{"linked":["<a href=\"https:\/\/www.superprof.es\/diccionario\/matematicas\/algebra\" class=\"advgb-post-tax-term\">v<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">v<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Publicado 6 a\u00f1os hace","modified":"Actualizado 2 a\u00f1os hace"},"absolute_dates":{"created":"Publicado el 29 enero 2020","modified":"Actualizado el 27 mayo 2024"},"absolute_dates_time":{"created":"Publicado el 29 enero 2020 18 h 22 min","modified":"Actualizado el 27 mayo 2024 17 h 40 min"},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/116375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/comments?post=116375"}],"version-history":[{"count":1,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/116375\/revisions"}],"predecessor-version":[{"id":136004,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/posts\/116375\/revisions\/136004"}],"wp:attachment":[{"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/media?parent=116375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/categories?post=116375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.superprof.es\/diccionario\/wp-json\/wp\/v2\/tags?post=116375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}