{"id":1645,"date":"2019-11-24T16:24:42","date_gmt":"2019-11-24T21:24:42","guid":{"rendered":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/?p=1645"},"modified":"2019-11-30T09:39:51","modified_gmt":"2019-11-30T14:39:51","slug":"math-9-lesson-12-fall-2019-11-24-2020","status":"publish","type":"post","link":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/2019\/11\/24\/math-9-lesson-12-fall-2019-11-24-2020\/","title":{"rendered":"Math 9, Lesson 12, Fall 2019, 11\/24\/2020"},"content":{"rendered":"\n<p>We review Set Language and Matrices.<\/p>\n\n\n\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\n\n\n<p>We talk about the Venn diagram to represent sets.<\/p>\n\n\n\n<p>We also go over some more practice with matrices.<\/p>\n\n\n\n<p>Homework: From the three pages below: #1 \u2013 #5, #11 \u2013 #14, #15 \u2013 #17<\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/12\/Math9HW20151220P1.pdf\" target=\"_blank\">Page 1<\/a>,\u00a0<a rel=\"noreferrer noopener\" href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/12\/Math9HW20151220P2.pdf\" target=\"_blank\">Page 2<\/a>,\u00a0<a rel=\"noreferrer noopener\" href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/12\/Math9HW20151220P3.pdf\" target=\"_blank\">Page 3<\/a>, <a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2015\/12\/Math9HW20151220P1.pdf\">P<\/a><a href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2017\/01\/Math9HW20151220P4.pdf\">age 4<\/a><\/p>\n\n\n\n<p>Answers to last week\u2019s homework:<\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2016\/11\/AnswersCh2Ch3.pdf\" target=\"_blank\">A<\/a><a rel=\"noreferrer noopener\" href=\"http:\/\/blog.newtonchineseschool.org\/wangweidong\/files\/2016\/11\/AnswersCh3.pdf\" target=\"_blank\">nswers page<\/a><\/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":[28,4,20,3],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/1645"}],"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=1645"}],"version-history":[{"count":3,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/1645\/revisions"}],"predecessor-version":[{"id":1649,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/posts\/1645\/revisions\/1649"}],"wp:attachment":[{"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/media?parent=1645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/categories?post=1645"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.newtonchineseschool.org\/wangweidong\/wp-json\/wp\/v2\/tags?post=1645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}