Discriminant Equal To 0 / Math Tuition / By Justin Tan In this post, you will see an example where the discriminant is equal to 0. A quick recap: discriminant equal to 0 means 1 real root.More math topics explained. Odyssey Math Tuition teaches primary, secondary and junior college math tuition at our Eunos centre, and the same syllabus is available as online math courses. See schedules and fees or read common questions. Let’s move on to see an example on discriminant less than 0. If you are looking for math tuition, please visit Odyssey Math Tuition Singapore for more information.