The Student Room Group
Reply 1


Would it help if I told you that PQ = OQ - OP and you know both OQ and OP from (i) and (ii).


The question is asking what is the vector that would get you from PP to QQ
This can be found using your previous answers by doing q-p.
Original post by Zacken
Would it help if I told you that PQ = OQ - OP and you know both OQ and OP from (i) and (ii).


I saw that's what they did in the mark scheme but I don't know why that works
Reply 4
Original post by KloppOClock
I saw that's what they did in the mark scheme but I don't know why that works


Read this.
Original post by Zacken
Read this.


Thanks that was really helpful.
Reply 6
Original post by KloppOClock
Thanks that was really helpful.


No problem.

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