Marcus's answer to Kenneth Tan's Secondary 4 E Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
So you have the points
OA=(-5,1)
&
OB=(3,-3)
(a)(i)
To find AB
AB= AO+OB
=-OA+OB
=(5,-1)+(3,-3)
=(8,-4)
(ii)
To find equation of the line AB,
Eqn of line of AB = (-5,1) + λ(8,-4)
Where λ ∈R
OA=(-5,1)
&
OB=(3,-3)
(a)(i)
To find AB
AB= AO+OB
=-OA+OB
=(5,-1)+(3,-3)
=(8,-4)
(ii)
To find equation of the line AB,
Eqn of line of AB = (-5,1) + λ(8,-4)
Where λ ∈R
Date Posted:
5 years ago
Thank you!!
360 Tutoring Program