{"id":2537,"date":"2026-05-18T20:39:04","date_gmt":"2026-05-18T20:39:04","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/domain-conditions-with-log-and-fraction-5\/"},"modified":"2026-05-18T20:39:04","modified_gmt":"2026-05-18T20:39:04","slug":"domain-conditions-with-log-and-fraction-5","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/zh\/mcq\/domain-conditions-with-log-and-fraction-5\/","title":{"rendered":"\u542b\u5bf9\u6570\u4e0e\u5206\u5f0f\u7684\u5b9a\u4e49\u57df\u6761\u4ef6 5"},"content":{"rendered":"<p>\u5bf9\u4e8e f(x)=log(x &#8211; 1) + 1\/(x + 8)\uff0c\u5fc5\u987b\u6ee1\u8db3\u54ea\u4e9b\u6761\u4ef6\uff1f\u8bf7\u9009\u62e9\u6240\u6709\u6b63\u786e\u9009\u9879\u3002<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>x &gt; 1<\/li>\n<li>x &lt; 1<\/li>\n<li>x = -8<\/li>\n<li>x \u2265 1<\/li>\n<li>x = 1<\/li>\n<li>x \u2260 -8<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[1079,1116,1123,1124],"subject":[1080],"education_level":[5],"class_list":["post-2537","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-functions","topic-logarithmic-functions","topic-rational-functions","subject-algebra","education_level-hsc"],"mcq_note":"\u6c42\u5b9a\u4e49\u57df\u65f6\uff0c\u8981\u5206\u522b\u68c0\u67e5\u51fd\u6570\u7684\u6bcf\u4e00\u90e8\u5206\u3002\u5bf9\u6570\u53ea\u6709\u5728\u771f\u6570\u4e3a\u6b63\u65f6\u624d\u6709\u610f\u4e49\uff0c\u5206\u5f0f\u53ea\u6709\u5728\u5206\u6bcd\u4e0d\u4e3a 0 \u65f6\u624d\u6709\u610f\u4e49\u3002\u672c\u9898\u4e2d\uff0c\u5bf9\u6570\u90e8\u5206\u8981\u6c42 x-1&gt;0\uff0c\u6240\u4ee5 x&gt;1\u3002\u5206\u6bcd x+8 \u4e0d\u80fd\u7b49\u4e8e 0\uff0c\u6240\u4ee5 x\u2260-8\u3002\u4e24\u4e2a\u9650\u5236\u6761\u4ef6\u5fc5\u987b\u540c\u65f6\u6ee1\u8db3\uff0c\u56e0\u6b64\u4e24\u4e2a\u88ab\u9009\u4e2d\u7684\u6761\u4ef6\u90fd\u662f\u5fc5\u8981\u7684\u3002","mcq_options":[{"right":"yes","answer":"x &gt; 1"},{"right":"no","answer":"x &lt; 1"},{"right":"no","answer":"x = -8"},{"right":"no","answer":"x \u2265 1"},{"right":"no","answer":"x = 1"},{"right":"yes","answer":"x \u2260 -8"}],"multi_answers":"yes","subject_terms":[{"id":1080,"title":"Algebra","slug":"algebra"}],"topic_terms":[{"id":1079,"title":"Algebra","slug":"algebra"},{"id":1116,"title":"Function Composition","slug":"functions"},{"id":1123,"title":"Logarithmic Functions","slug":"logarithmic-functions"},{"id":1124,"title":"Rational Functions","slug":"rational-functions"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/2537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/comments?post=2537"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=2537"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=2537"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=2537"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=2537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}