Comments on: [Video] A-Math: Quadratic Equation & Discriminant (Plus Common Mistakes & Counter Measures) http://www.singaporeolevelmaths.com/2010/03/25/video-a-math-quadratic-equation-discriminant-plus-common-mistakes-counter-measures/ Simple Tips for Better Maths Results! Wed, 19 Oct 2011 12:26:29 +0000 hourly 1 http://wordpress.org/?v=3.0.4 By: Lucas http://www.singaporeolevelmaths.com/2010/03/25/video-a-math-quadratic-equation-discriminant-plus-common-mistakes-counter-measures/comment-page-1/#comment-2517 Lucas Thu, 02 Jun 2011 23:37:27 +0000 http://www.singaporeolevelmaths.com/?p=1894#comment-2517 Much appreciated post. I find that even when I point out those mistakes, there's still a large percentage of students that make them. Much appreciated post. I find that even when I point out those mistakes, there’s still a large percentage of students that make them.

]]> By: tckok http://www.singaporeolevelmaths.com/2010/03/25/video-a-math-quadratic-equation-discriminant-plus-common-mistakes-counter-measures/comment-page-1/#comment-1935 tckok Tue, 06 Apr 2010 08:51:46 +0000 http://www.singaporeolevelmaths.com/?p=1894#comment-1935 Many of us forget to change the inequality sign when we arrive at this stage -12k < -36 k < 3 Glad you have shown a better way to avoid the above error. Thanks Many of us forget to change the inequality sign when we arrive at this stage

-12k < -36
k < 3

Glad you have shown a better way to avoid the above error.
Thanks

]]> By: John kaluba http://www.singaporeolevelmaths.com/2010/03/25/video-a-math-quadratic-equation-discriminant-plus-common-mistakes-counter-measures/comment-page-1/#comment-1933 John kaluba Sun, 04 Apr 2010 19:01:01 +0000 http://www.singaporeolevelmaths.com/?p=1894#comment-1933 Thanks great mathematician for sharing knowledge. I am looking forward to learning more from you. Thanks great mathematician for sharing knowledge. I am looking forward to learning more from you.

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