{"id":23,"date":"2024-06-17T13:27:48","date_gmt":"2024-06-17T11:27:48","guid":{"rendered":"https:\/\/comma.co.za\/?p=23"},"modified":"2024-07-04T09:30:40","modified_gmt":"2024-07-04T07:30:40","slug":"graad-12-wiskunde-gelyktydige-vergelykings","status":"publish","type":"post","link":"https:\/\/comma.co.za\/afrikaans\/graad-12-wiskunde-gelyktydige-vergelykings\/","title":{"rendered":"Graad 12 &#8211; Wiskunde &#8211; Algebra: Gelyktydige Vergelykings"},"content":{"rendered":"<p>Gelyktydige vergelykings het die vermo<span class=\"BxUVEf ILfuVd\" lang=\"en\"><span class=\"hgKElc\">\u00eb<\/span><\/span> om baie maklik &#8216;n mens deurmekaar te maak. Daarom fokus ek met die studente wat ek tutor om duidelik die vergelykings wat hulle doen uit te merk.<\/p>\n<p>&nbsp;<\/p>\n<p>Kom ons kyk na om x en y op te los in 2x + 3y =3 en x + 2y + 9 = 0<\/p>\n<ul>\n<li>Eerstens kyk ons watter vergelyking ons kan gebruik om &#8220;x&#8221; of &#8220;y&#8221; op hul eie te kry. Daarom sal ons x + 2y + 9 = 0.<\/li>\n<\/ul>\n<p>dus is x = -2y &#8211; 9<\/p>\n<ul>\n<li>Nou vervang ons &#8220;x&#8221; in in 2x + 3y = 3, met &#8220;-2y -9&#8221;<\/li>\n<\/ul>\n<p>2(-2y-9) +3y -3 = 0<\/p>\n<p>-4y &#8211; 18 +3y -3 = 0<\/p>\n<p>-y &#8211; 21 = 0<\/p>\n<p>-y = 21<\/p>\n<p>dus is y = -21<\/p>\n<ul>\n<li>Noudat ons y se waarde bepaal het gaan ons die &#8220;y&#8221; in x = -2y &#8211; 9, vervang met &#8220;-21&#8221;<\/li>\n<\/ul>\n<p>x = -2(-21) &#8211; 9<\/p>\n<p>x = 42 &#8211; 9<\/p>\n<p>dus is x = 33<\/p>\n<ul>\n<li>Onthou om altyd jou antwoorde van x en y altyd weer onder aan te skryf.<\/li>\n<\/ul>\n<p>dus is x = 33 en y = -21<\/p>\n<p>&nbsp;<\/p>\n<p>Indien jy extra klasse of tutoring hulp met wiskunde benodig. Kontak <a href=\"tel:0762304040\">076 230 4040<\/a> of stuur &#8216;n e-pos na\u00a0 <a href=\"mailto:info@comma.co.za\">info@comma.co.za<\/a> om &#8216;n bespreking te maak.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gelyktydige vergelykings het die vermo\u00eb om baie maklik &#8216;n mens deurmekaar te maak. Daarom fokus ek met die studente wat ek tutor om duidelik die vergelykings wat hulle doen uit te merk. &nbsp; Kom ons kyk na om x en y op te los in 2x + 3y =3 en x + 2y + 9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","omw_enable_modal_window":"enable","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[9,17,4],"tags":[],"class_list":["post-23","post","type-post","status-publish","format-standard","hentry","category-algebra","category-graad-12","category-wiskunde","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Graad 12 - Wiskunde - Algebra: Gelyktydige Vergelykings - Math &amp; Science for Grade 10, Grade 11 and Grade 12<\/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:\/\/comma.co.za\/afrikaans\/graad-12-wiskunde-gelyktydige-vergelykings\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Graad 12 - Wiskunde - Algebra: Gelyktydige Vergelykings - Math &amp; Science for Grade 10, Grade 11 and Grade 12\" \/>\n<meta property=\"og:description\" content=\"Gelyktydige vergelykings het die vermo\u00eb om baie maklik &#8216;n mens deurmekaar te maak. 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