Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | E Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
how to find DB-> and NB->
Date Posted: 4 years ago
Views: 457
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
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
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
Date Posted:
4 years ago
360 Tutoring Program