Ask Singapore Homework?

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



Ask ManyTutors

Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Kimi
Kimi

secondary 4 chevron_right A Maths chevron_right Singapore

how to do part 3 a

Date Posted: 1 month ago
Views: 46
add a comment

See 1 Answer

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
238 answers (Tutor Details)
1st
First differentiate A w.r.t. r. Then equate dA/dr to 0 as it is the condition for A to have a stationary value.

Hope this helps.