Ask Singapore Homework?

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

Question

secondary 4 | A Maths
4 Answers Below

Anyone can contribute an answer, even non-tutors.

Kathy2

chevron_right chevron_right

Thank

Date Posted: 1 week ago
Views: 9

See 4 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K's answer
2445 answers (Tutor Details)
1st
Q3a to Q3e

One more thing. We must do the differentiation first BEFORE substituting the value for x. Never the other way round, because if you substitute the value for x first, you will obtain a numeral for y, which differentiates to 0 when differentiated with respect to x.
Date Posted: 1 week ago
Kathy2
1 week ago
For part c how u get 6?
Kathy2
1 week ago
Part e how u get when y=5?
Eric Nicholas K
1 week ago
From the question
Kathy2
1 week ago
Ok. I didn’t saw it
Kathy2
1 week ago
I post qns
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K's answer
2445 answers (Tutor Details)
Q4 to Q6a
Date Posted: 1 week ago
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K's answer
2445 answers (Tutor Details)
Q6b to Q6e
Date Posted: 1 week ago
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K's answer
2445 answers (Tutor Details)
Q6f
Date Posted: 1 week ago
Kathy2
1 week ago
Thank you so much