Ask Singapore Homework?

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



Question

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Shalyn
Shalyn

secondary 3 chevron_right A Maths chevron_right Singapore

Need help for (ii) the answer is 0 intersections point

Date Posted: 3 years ago
Views: 226
snell
Snell
3 years ago
set
x - 10 = 2x² - 5x - 3
2x² - 6x + 7 = 0
then u prove
b² - 4ac < 0
=> no intersection pt

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ng Wei Lin
Ng Wei Lin's answer
15 answers (Tutor Details)
1st