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Hard c4 vectors question

How do I do this!? Answers are m=3/5 n=6/5 and 3:2
image.jpg214.2KB
Reply 1
Avatar for BabyMaths
BabyMaths
Original post by seg
How do I do this!? Answers are m=3/5 n=6/5 and 3:2


I can't promise there isn't an easier way than this but..

let AO⃗\vec{AO}=a

Write a vector equation for the line through A and C in terms of a and b.

Do the same for the line through O and P.

Find the position vector of Q in terms of a and b.
Reply 2
Avatar for seg
seg
OP
Original post by BabyMaths
I can't promise there isn't an easier way than this but..

let AO⃗\vec{AO}=a

Write a vector equation for the line through A and C in terms of a and b.

Do the same for the line through O and P.

Find the position vector of Q in terms of a and b.


Yeah It took me a while but I eventually got it, cheers for the help though
Reply 3
Avatar for drmitz
drmitz
3
what paper is this?
Reply 4
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M14B
18
Original post by drmitz
what paper is this?


I do not think you will get a reply:smile:
Reply 5
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drmitz
3
Original post by M14B
I do not think you will get a reply:smile:
loool trust, ah well take the L and move on
Original post by seg
How do I do this!? Answers are m=3/5 n=6/5 and 3:2


Hello, this is an answer. I'm sure there are other methods. Thanks.
vector answer.jpg513.7KB
Reply 7
Avatar for Notnek
Notnek
21
Original post by Miss Davies
Hello, this is an answer. I'm sure there are other methods. Thanks.

Hi, this is a thread from 2013 so your reply won't be useful to the original poster. Please help in new threads instead that you'll find here.
(edited 6 years ago)

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