<br />
<b>Warning</b>:  Undefined array key "global_protection_id" in <b>/home/wikitechy/public_html/interview-questions/wp-content/plugins/content-protector/inc/class-ps-rest-handler.php</b> on line <b>51</b><br />
{"id":2587,"date":"2021-08-27T00:44:12","date_gmt":"2021-08-27T00:44:12","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=2587"},"modified":"2021-09-20T10:56:04","modified_gmt":"2021-09-20T10:56:04","slug":"what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/","title":{"rendered":"What is the time complexity of adding three matrices of size NXN cell-by-cell ?"},"content":{"rendered":"<div class=\"TextHeading\">\n<div class=\"hddn\">\n<p class=\"color-pink\">What is the time complexity of adding three matrices of size NXN cell-by-cell ?<\/p>\n<div class=\"row\">\n<div class=\"col-sm-6\">\n<p>A. O(N)<\/p>\n<\/div>\n<div class=\"col-sm-6\">\n<p>B. O(N<sup>2<\/sup>)<\/p>\n<\/div>\n<div class=\"col-sm-6\">\n<p>C. O(N<sup>3<\/sup>)<\/p>\n<\/div>\n<div class=\"col-sm-6\">\n<p>D. None of these<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"answer-b-on2\"><b>Answer :\u00a0<\/b>B. O(N<sup>2<\/sup>)<\/h3>\n<div class=\"subheading\">\n<h2 id=\"explanation\">Explanation :<\/h2>\n<\/div>\n<div class=\"Content\">\n<div class=\"hddn\">\n<ul>\n<li>Time complexity will be O(n<sup>2<\/sup>), because if we add all the elements one by one to other matrics we have to traverse the whole matrix at least 1 time and traversion takes O(n<sup>2<\/sup>) times.<\/li>\n<li>With this traversion we add 3 elements of location [ i, j ] and storing the result on other matrix at [ i, j ] location.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Answer :\u00a0B. O(N2)<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[15949],"tags":[16158,16520,16161,16159,16155,16154,16156,16150,16157,16160,16162,16153,16152,16151],"class_list":["post-2587","post","type-post","status-publish","format-standard","hentry","category-programming","tag-adding-two-nxn-matrices","tag-amcat-previous-papers-with-solutions","tag-complexity-of-addition-of-two-matrices","tag-complexity-of-matrix-multiplication-algorithm","tag-if-the-depth-of-a-tree-is-3-levels","tag-in-which-area-of-a-class-are-data-and-function-directly-accessible-outside-the-class","tag-then-what-is-the-size-of-the-tree","tag-time-complexity-of-adding-three-matrices","tag-time-complexity-of-adding-two-matrices","tag-time-complexity-of-adding-two-numbers","tag-time-complexity-of-addition","tag-what-is-the-complexity-of-matrix-addition","tag-what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn","tag-what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the time complexity of adding three matrices of size NXN cell<\/title>\n<meta name=\"description\" content=\"What is the time complexity of adding three matrices of size NXN cell-by-cell ? - Time complexity will be O(n2), because if we add all the elements one by one to other matrics\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the time complexity of adding three matrices of size NXN cell\" \/>\n<meta property=\"og:description\" content=\"What is the time complexity of adding three matrices of size NXN cell-by-cell ? - Time complexity will be O(n2), because if we add all the elements one by one to other matrics\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/\" \/>\n<meta property=\"og:site_name\" content=\"Wikitechy\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-27T00:44:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-09-20T10:56:04+00:00\" \/>\n<meta name=\"author\" content=\"Editor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Editor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/\",\"url\":\"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/\",\"name\":\"What is the time complexity of adding three matrices of size NXN cell\",\"isPartOf\":{\"@id\":\"https:\/\/www.wikitechy.com\/interview-questions\/#website\"},\"datePublished\":\"2021-08-27T00:44:12+00:00\",\"dateModified\":\"2021-09-20T10:56:04+00:00\",\"author\":{\"@id\":\"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/4d5a581fb5470d1560324bddc5e8b757\"},\"description\":\"What is the time complexity of adding three matrices of size NXN cell-by-cell ? - Time complexity will be O(n2), because if we add all the elements one by one to other matrics\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wikitechy.com\/interview-questions\/#website\",\"url\":\"https:\/\/www.wikitechy.com\/interview-questions\/\",\"name\":\"Wikitechy\",\"description\":\"Interview Questions\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wikitechy.com\/interview-questions\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/4d5a581fb5470d1560324bddc5e8b757\",\"name\":\"Editor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g\",\"caption\":\"Editor\"},\"url\":\"https:\/\/www.wikitechy.com\/interview-questions\/author\/editor\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What is the time complexity of adding three matrices of size NXN cell","description":"What is the time complexity of adding three matrices of size NXN cell-by-cell ? - Time complexity will be O(n2), because if we add all the elements one by one to other matrics","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/","og_locale":"en_US","og_type":"article","og_title":"What is the time complexity of adding three matrices of size NXN cell","og_description":"What is the time complexity of adding three matrices of size NXN cell-by-cell ? - Time complexity will be O(n2), because if we add all the elements one by one to other matrics","og_url":"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/","og_site_name":"Wikitechy","article_published_time":"2021-08-27T00:44:12+00:00","article_modified_time":"2021-09-20T10:56:04+00:00","author":"Editor","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Editor","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/","url":"https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/","name":"What is the time complexity of adding three matrices of size NXN cell","isPartOf":{"@id":"https:\/\/www.wikitechy.com\/interview-questions\/#website"},"datePublished":"2021-08-27T00:44:12+00:00","dateModified":"2021-09-20T10:56:04+00:00","author":{"@id":"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/4d5a581fb5470d1560324bddc5e8b757"},"description":"What is the time complexity of adding three matrices of size NXN cell-by-cell ? - Time complexity will be O(n2), because if we add all the elements one by one to other matrics","inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wikitechy.com\/interview-questions\/programming\/what-is-the-time-complexity-of-adding-three-matrices-of-size-nxn-cell-by-cell\/"]}]},{"@type":"WebSite","@id":"https:\/\/www.wikitechy.com\/interview-questions\/#website","url":"https:\/\/www.wikitechy.com\/interview-questions\/","name":"Wikitechy","description":"Interview Questions","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wikitechy.com\/interview-questions\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/4d5a581fb5470d1560324bddc5e8b757","name":"Editor","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g","caption":"Editor"},"url":"https:\/\/www.wikitechy.com\/interview-questions\/author\/editor\/"}]}},"_links":{"self":[{"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/posts\/2587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/comments?post=2587"}],"version-history":[{"count":1,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/posts\/2587\/revisions"}],"predecessor-version":[{"id":2594,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/posts\/2587\/revisions\/2594"}],"wp:attachment":[{"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/media?parent=2587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/categories?post=2587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/tags?post=2587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}