Ask Singapore Homework?

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



Question

secondary 2 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Jessica
Jessica

secondary 2 chevron_right Maths

Thx for helping!

Date Posted: 6 years ago
Views: 499
Tham KY
Tham KY
6 years ago
May I know if you have learnt differentiation? It is easier to prove using differentiation...
Jessica
Jessica
6 years ago
Yes I hv learnt it

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
1st
For your reference...
There might be an easier way, can't think of right now...
Jessica
Jessica
6 years ago
Thanks for your help!! anyway can it be solved by inequation? I think I nearly got the answer using inequation...
Tham KY
Tham KY
6 years ago
I used GC to get min max of y then place into inequality, don't think it is allowed in Sec 2...
BTW, what level are you in? Don't think secondary 2 learn differentiation or can use GC (graphical calculator) ...
Jessica
Jessica
6 years ago
Ermm... Actually I m a senior 3 student.. Coz I just started to use this apps and I didn't notice that there's an adjustment of level at first...