## Ask Singapore Homework?

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

### See 1 Answer

*done*{{ upvoteCount }} Upvotes

*clear*{{ downvoteCount * -1 }} Downvotes

Hi Candice! Here are my workings for this question.

For part iii, the vectors method which I have used is not exactly covered in your syllabus, but it has very close relations with the "product of gradients of two perpendicular lines is -1" property of coordinate geometry.

For part iii, the vectors method which I have used is not exactly covered in your syllabus, but it has very close relations with the "product of gradients of two perpendicular lines is -1" property of coordinate geometry.

Date Posted:
1 month ago

Thank u so much again