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OpenStudy (anonymous):
Please explain how to do this question of vectors: In the diagram, OP=p, OQ=q and PX= XQ. Express in terms of p and q (i) PX (ii) OX (b) Given that OR= 3/4p+3/4 q, write down the numerical value of ratio RX/XO.
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OpenStudy (anonymous):
OpenStudy (anonymous):
Mid point formula \[OX=\frac{OQ+OP}{2}=\frac{p+q}{2}\] PX=OX-OP
OpenStudy (anonymous):
What about part (b)?
OpenStudy (anonymous):
is it 1:2
OpenStudy (anonymous):
It is.
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