{"id":182683,"date":"2025-01-14T17:25:33","date_gmt":"2025-01-14T17:25:33","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=182683"},"modified":"2025-01-14T17:25:34","modified_gmt":"2025-01-14T17:25:34","slug":"give-the-leftmost-and-rightmost-derivations-corresponding-to-each-of-the-derivation-trees","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/01\/14\/give-the-leftmost-and-rightmost-derivations-corresponding-to-each-of-the-derivation-trees\/","title":{"rendered":"Give the leftmost and rightmost derivations corresponding to each of the derivation trees"},"content":{"rendered":"\n<p>1. Give the leftmost and rightmost derivations corresponding to each of the derivation trees given in Figure 3.3.<\/p>\n\n\n\n<p>2. For each of the following context-free grammars, use set notation to define the language generated by the grammar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/files.transtutors.com\/book\/qimg\/179d39b5-e260-4031-a693-ade3738bd83f.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"><strong>The Correct Answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p>It seems like I was unable to access the image you referenced. However, I can guide you on how to perform the tasks you mentioned.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>Leftmost and Rightmost Derivations<\/strong><\/h3>\n\n\n\n<p>A leftmost derivation means you always replace the leftmost non-terminal first, and a rightmost derivation means you always replace the rightmost non-terminal. To find the derivations, examine the derivation tree and list out how the start symbol evolves by applying the production rules in each case.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>Context-Free Grammars (CFGs) and Set Notation<\/strong><\/h3>\n\n\n\n<p>To define the language of a CFG in set notation, you:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identify the start symbol of the grammar.<\/li>\n\n\n\n<li>List the production rules and deduce the structure of strings they generate.<\/li>\n\n\n\n<li>Use set notation, for example: <code>{ w | w is a string derived from the start symbol S using the production rules }<\/code>.<\/li>\n<\/ul>\n\n\n\n<p>If you upload the image or provide more details, I can offer more specific guidance on these questions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Give the leftmost and rightmost derivations corresponding to each of the derivation trees given in Figure 3.3. 2. For each of the following context-free grammars, use set notation to define the language generated by the grammar. The Correct Answer and Explanation is : It seems like I was unable to access the image you [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-182683","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/182683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=182683"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/182683\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=182683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=182683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=182683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}