tag:blogger.com,1999:blog-7991892050140229718.post5318636212520128892..comments2023-06-21T01:46:06.810-07:00Comments on 2013 S3-09 Maths Blog: Quadratic - Practice 9 (Denzel)farrellnahhttp://www.blogger.com/profile/12822697736062086588noreply@blogger.comBlogger9125tag:blogger.com,1999:blog-7991892050140229718.post-78534752412480860362013-03-12T20:48:55.116-07:002013-03-12T20:48:55.116-07:00Mr Johari said the answer is k = 6 or 2 ._.Mr Johari said the answer is k = 6 or 2 ._.Tobias Tanghttps://www.blogger.com/profile/17823185465007666136noreply@blogger.comtag:blogger.com,1999:blog-7991892050140229718.post-36598612492307590232013-03-11T21:54:31.984-07:002013-03-11T21:54:31.984-07:00The discriminant should be just real and equal, no...The discriminant should be just real and equal, not necessarily equal to 0. k=12 should be rejected as when it is subbed in to the equation there is more than 1 value of x. And the condition is that there is only 1 value of x.luke-john leehttps://www.blogger.com/profile/16998196081287221029noreply@blogger.comtag:blogger.com,1999:blog-7991892050140229718.post-22825911826142835602013-03-11T21:54:02.928-07:002013-03-11T21:54:02.928-07:00Your explanation is very detailed and comprehendib...Your explanation is very detailed and comprehendible, and shows that you understand all the topics used to answer. Also, your working is very neat and legible. :) Anonymoushttps://www.blogger.com/profile/11048163135680307869noreply@blogger.comtag:blogger.com,1999:blog-7991892050140229718.post-85140982084249294002013-03-11T21:50:17.952-07:002013-03-11T21:50:17.952-07:00Concepts are clear and explained before each step....Concepts are clear and explained before each step.<br />Organization is good allowing the reader to follow the steps well.Sim Bowenhttps://www.blogger.com/profile/14268203390199606308noreply@blogger.comtag:blogger.com,1999:blog-7991892050140229718.post-59264147026614594532013-03-11T18:32:18.487-07:002013-03-11T18:32:18.487-07:00The mathematical concept is clear with no conceptu...The mathematical concept is clear with no conceptual errors<br />He explained the question well allowing the reader to follow what he was doing<br />The organisation is good and he clearly stated all the steps he used to get his answerTeh Howe Weehttps://www.blogger.com/profile/07910379516911398050noreply@blogger.comtag:blogger.com,1999:blog-7991892050140229718.post-71474836264599340042013-03-11T18:29:55.181-07:002013-03-11T18:29:55.181-07:001) Able to understand the question and know that D...1) Able to understand the question and know that D=0 due to only 1 real root. Able to explain each step correctly <br /><br />2) Could have shown more of the steps such as the general formula . Other than that , the working is quite smooth .<br /><br />3) Neat and well organized .MasonSim098https://www.blogger.com/profile/17904268656623339232noreply@blogger.comtag:blogger.com,1999:blog-7991892050140229718.post-29591533950009232112013-03-11T18:28:33.974-07:002013-03-11T18:28:33.974-07:00Step are in order and very well shown. Reader can ...Step are in order and very well shown. Reader can easily understand and follow along. The mathematical concepts are also very clear :DAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-7991892050140229718.post-41603640233880138902013-03-11T18:28:25.953-07:002013-03-11T18:28:25.953-07:00There are no conceptual errors. Explanation is eas...There are no conceptual errors. Explanation is easy to understand. Organization of answers is easy to follow and train of thoughts is easily understood.jhttps://www.blogger.com/profile/15007806299340194570noreply@blogger.comtag:blogger.com,1999:blog-7991892050140229718.post-77046347103234555262013-03-11T18:27:03.951-07:002013-03-11T18:27:03.951-07:00very good, full mark answer 0_0.
1.the concept a...very good, full mark answer 0_0.<br /><br /><br />1.the concept about the relationship between discriminent and different types of roots is very clear.<br />2.the process is very clear,easy for a marker to understand.<br />3.the organization of the answer is neat ,clear and complete.<br /><br /><br />Anonymoushttps://www.blogger.com/profile/10616114183349270022noreply@blogger.com