{"id":271,"date":"2020-04-19T13:48:59","date_gmt":"2020-04-19T13:48:59","guid":{"rendered":"http:\/\/learnlearn.uk\/maths\/?page_id=271"},"modified":"2020-04-19T14:10:22","modified_gmt":"2020-04-19T14:10:22","slug":"algebraic-notation","status":"publish","type":"page","link":"https:\/\/learnlearn.uk\/maths\/algebraic-notation\/","title":{"rendered":"Algebraic Notation"},"content":{"rendered":"<div class=\"responsive-tabs\">\n<h2 class=\"tabtitle\">Tutorial Video<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Expressions, Equations, Formulas &amp; Identities<\/h3>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/IHmnSYj1gPA\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\n<\/div><h2 class=\"tabtitle\">Expressions<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Expressions<\/h3>\n<p>An expression is collection of\u00a0 letters \/ numbers \/ mathematical operators without an equals sign.<\/p>\n<p>An expression cannot be solved.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Equations<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Equations<\/h3>\n<p>An equation is 2 expressions which equal each other, with the equal sign placed between the 2 expressions. This means that an equation can be solved for a particular variable.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Formulae<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Formulae (aka formulas)<\/h3>\n<p>A formula is a kind of equation which contains at least 2 variables(letters). The purpose of a formula is to show\u00a0 the relationship between the variables.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<\/div><h2 class=\"tabtitle\">Identities<\/h2>\n<div class=\"tabcontent\">\n\n<h3>Identities<\/h3>\n<p>Identities are like equations but both sides of the equation always equal each other, no matter what values are chosen. You can always rearrange one side so that it is <strong>identical<\/strong> to the other side.<\/p>\n<p>An identity <em>should<\/em> have a triple equals in the centre instead of a normal equals sign, but in reality this isn&#8217;t the case.<\/p>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Expressions, Equations, Formulas &amp; Identities Expressions An expression is collection of\u00a0 letters \/ numbers \/ mathematical operators without an equals sign. An expression cannot be solved. &nbsp; &nbsp; Equations An equation is 2 expressions which equal each other, with the equal sign placed between the 2 expressions. This means that an equation can be solved&hellip;&nbsp;<a href=\"https:\/\/learnlearn.uk\/maths\/algebraic-notation\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Algebraic Notation<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Algebraic Notation - Maths<\/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:\/\/learnlearn.uk\/maths\/algebraic-notation\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Algebraic Notation - Maths\" \/>\n<meta property=\"og:description\" content=\"Expressions, Equations, Formulas &amp; Identities Expressions An expression is collection of\u00a0 letters \/ numbers \/ mathematical operators without an equals sign. 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An expression cannot be solved. &nbsp; &nbsp; Equations An equation is 2 expressions which equal each other, with the equal sign placed between the 2 expressions. 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