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.
need working
Date Posted: 3 years ago
Views: 343
See 2 Answers
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
First part
The key takeaway here is to know that a zero scalar product between two vectors implies that the two vectors are perpendicular to each other. This applies to both two- and three- dimensional vectors.
The key takeaway here is to know that a zero scalar product between two vectors implies that the two vectors are perpendicular to each other. This applies to both two- and three- dimensional vectors.
Date Posted:
3 years ago
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Second part
You will need to know the definition of the dot product (involving cosine of an included angle) as well as some old trigonometric stuffs in the O Level syllabi.
You will need to know the definition of the dot product (involving cosine of an included angle) as well as some old trigonometric stuffs in the O Level syllabi.
Date Posted:
3 years ago
360 Tutoring Program