Ask Singapore Homework?

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



Ask ManyTutors

Question

secondary 4 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Chelsia
Chelsia

secondary 4 chevron_right E Maths chevron_right Singapore

how to find DB-> and NB->

Date Posted: 5 years ago
Views: 463

See 1 Answer

Ask ManyTutors
done 2 Upvotes
clear 0 Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Good evening Chelsia! Here are my workings for this question.

Also, since DB and NB both have the same direction vectors 2p - q (but different scalar multipliers 2/5 and 2/3),

- N, D and B are collinear
- Ratio of length of DB to NB is 3 : 5