Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | A Maths
3 Answers Below
Anyone can contribute an answer, even non-tutors.
pls help, tq.
Date Posted: 5 years ago
Views: 195
Which qn? Or all 3?
all 3 please.
See 3 Answers
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
15. Hope they're readable
You need to also prove that its a max (not shown here).
Just differentiate a 2nd time and subsitute
You need to also prove that its a max (not shown here).
Just differentiate a 2nd time and subsitute
Date Posted:
5 years ago
360 Tutoring Program