{"id":1089,"date":"2016-12-18T16:59:28","date_gmt":"2016-12-18T21:59:28","guid":{"rendered":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/?p=1089"},"modified":"2017-01-08T12:00:09","modified_gmt":"2017-01-08T17:00:09","slug":"math-9-lesson-13-fall-semester-12182016","status":"publish","type":"post","link":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/2016\/12\/18\/math-9-lesson-13-fall-semester-12182016\/","title":{"rendered":"Math 9, Lesson 13, Fall Semester, 12\/18\/2016"},"content":{"rendered":"<p>We review Set Language and Matrices.<\/p>\n<p>A set is a well-defined collection of distinct objects. We talk about how to describe a set, the concept of an element, a subset, when two sets are equal. We also talk about the universal set, the empty set, the complement set for a set, the set union and intersection operations.<\/p>\n<p>We talk about the Venn diagram to represent sets.<\/p>\n<p>We also go over some more practice with matrices.<\/p>\n<p>Homework: From the three page2 below: #1 \u2013 #5, #11 \u2013 #14, #15 \u2013 #17<\/p>\n<p><a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/12\/Math9HW20151220P1.pdf\" target=\"_blank\">Page 1<\/a>, <a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/12\/Math9HW20151220P2.pdf\" target=\"_blank\">Page 2<\/a>, <a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/12\/Math9HW20151220P3.pdf\" target=\"_blank\">Page 3<\/a>, <a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2017\/01\/Math9HW20151220P4.pdf\" target=\"_blank\">Page 4<\/a><\/p>\n<p>Answers to last week&#8217;s homework: Please see Lesson 11&#8217;s answer pages.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We review Set Language and Matrices. A set is a well-defined collection of distinct objects. We talk about how to describe a set, the concept of an element, a subset, when two sets are equal. We also talk about the universal set, the empty set, the complement set for a set, the set union and [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[18,4,3],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/1089"}],"collection":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/comments?post=1089"}],"version-history":[{"count":4,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/1089\/revisions"}],"predecessor-version":[{"id":1097,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/1089\/revisions\/1097"}],"wp:attachment":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/media?parent=1089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/categories?post=1089"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/tags?post=1089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}