{"id":2598,"date":"2026-05-18T21:06:34","date_gmt":"2026-05-18T21:06:34","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/ordered-pair-system-from-sum-product-6\/"},"modified":"2026-05-18T21:06:34","modified_gmt":"2026-05-18T21:06:34","slug":"ordered-pair-system-from-sum-product-6","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/zh\/mcq\/ordered-pair-system-from-sum-product-6\/","title":{"rendered":"\u7531\u548c\u4e0e\u79ef\u786e\u5b9a\u6709\u5e8f\u6570\u5bf9 6"},"content":{"rendered":"<p>\u6c42\u6240\u6709\u6ee1\u8db3 x + y = -7 \u4e14 xy = 10 \u7684\u6709\u5e8f\u6570\u5bf9 (x, y)\u3002<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>(-1, -6)<\/li>\n<li>(-2, -5)<\/li>\n<li>(-7, 10)<\/li>\n<li>(10, -7)<\/li>\n<li>(-5, -2)<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[1079,1127],"subject":[1080],"education_level":[5],"class_list":["post-2598","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-quadratic-equations","subject-algebra","education_level-hsc"],"mcq_note":"\u8fd9\u91cc x \u548c y \u662f\u4e24\u4e2a\u6570\uff0c\u5b83\u4eec\u7684\u548c\u4e3a -7\uff0c\u79ef\u4e3a 10\u3002\u4e00\u4e2a\u9002\u5408 HSC \u6c34\u5e73\u7684\u601d\u8def\u662f\u628a\u5b83\u4eec\u770b\u6210\u4e8c\u6b21\u65b9\u7a0b t\u00b2 - (-7)t + (10) = 0 \u7684\u4e24\u4e2a\u6839\u3002\u901a\u8fc7\u56e0\u5f0f\u5206\u89e3\u6216\u89e3\u8fd9\u4e2a\u4e8c\u6b21\u65b9\u7a0b\uff0c\u53ef\u4ee5\u5f97\u5230\u8fd9\u4e24\u4e2a\u53ef\u80fd\u7684\u6570\u3002\u9898\u76ee\u8981\u6c42\u6709\u5e8f\u6570\u5bf9\uff0c\u56e0\u6b64\u987a\u5e8f\u5f88\u91cd\u8981\uff1a\u5982\u679c\u4e24\u4e2a\u6570\u4e0d\u540c\uff0c(\u7b2c\u4e00\u4e2a\u6570, \u7b2c\u4e8c\u4e2a\u6570) \u548c (\u7b2c\u4e8c\u4e2a\u6570, \u7b2c\u4e00\u4e2a\u6570) \u90fd\u53ef\u80fd\u6210\u7acb\u3002\u68c0\u67e5\u6240\u9009\u6570\u5bf9\u53ef\u77e5\uff0c\u6bcf\u4e00\u4e2a\u7684\u548c\u90fd\u662f -7\uff0c\u79ef\u90fd\u662f 10\u3002\u56e0\u6b64\u6b63\u786e\u7b54\u6848\u662f (-2, -5), (-5, -2)\u3002","mcq_options":[{"right":"no","answer":"(-1, -6)"},{"right":"yes","answer":"(-2, -5)"},{"right":"no","answer":"(-7, 10)"},{"right":"no","answer":"(10, -7)"},{"right":"yes","answer":"(-5, -2)"}],"multi_answers":"yes","subject_terms":[{"id":1080,"title":"Algebra","slug":"algebra"}],"topic_terms":[{"id":1079,"title":"Algebra","slug":"algebra"},{"id":1127,"title":"Quadratic Equations","slug":"quadratic-equations"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/2598","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=2598"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=2598"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=2598"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=2598"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=2598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}