Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Rowan
Rowan

secondary 4 chevron_right A Maths

Need help with roots of quadratic equation. Thanks in advance!

Date Posted: 7 years ago
Views: 320

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Chen Rong
Chen Rong's answer
14 answers (A Helpful Person)
1st
Key takeaways: learn how to operate inequalities and also the determinant! The determinant is directly tied to DETERMINING the existence of real or unreal roots. Use it well and all the best!