Ask Singapore Homework?

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



Question

junior college 1 | H2 Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Sally Tan
Sally Tan

junior college 1 chevron_right H2 Maths chevron_right Singapore

hello please help me for question 8 , thank you !

Date Posted: 4 years ago
Views: 532

See 2 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Seah Yu Siang
Seah Yu Siang's answer
4 answers (Tutor Details)
1st
8(i) Prove it. After that, you can derive the answer by substitution, followed by doing method of difference.
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Seah Yu Siang
Seah Yu Siang's answer
4 answers (Tutor Details)
Examination Tips: If this kind of "Hence" qns comes out, you can use the equation found in the question and derive the answer as much as possible. In Math, every step counts. Try to get at least every mark from the question itself.