{"id":18708,"date":"2026-05-03T20:36:05","date_gmt":"2026-05-03T14:36:05","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/find-an-excluded-value-255\/"},"modified":"2026-05-03T20:36:05","modified_gmt":"2026-05-03T14:36:05","slug":"find-an-excluded-value-255","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/find-an-excluded-value-255\/","title":{"rendered":"Find An Excluded Value 255"},"content":{"rendered":"<p>For the expression 1\/(x &#8211; -1), which value of x is not allowed?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>1<\/li>\n<li>0<\/li>\n<li>-1<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705,2742],"subject":[1425],"education_level":[1894],"class_list":["post-18708","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-rational-expressions","subject-mathematics","education_level-grade-8"],"mcq_note":"A denominator cannot be zero. Set x - -1 = 0, which gives x = -1. That value is excluded because it would make the expression undefined.","mcq_options":[{"right":"no","answer":"1"},{"right":"no","answer":"0"},{"right":"yes","answer":"-1"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"},{"id":2742,"title":"Rational Expressions","slug":"rational-expressions"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/18708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=18708"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=18708"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=18708"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=18708"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=18708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}