A question on vector geometry
Hello josephkFor easier reference, I've attached the image file in your Word document as a .jpg.
Here are some suggestions. I'll leave some of the details to you.
(a) (i)(ii)
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(b)?
(c)?
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Can you fill in the gaps?
? (Use your answer to (a) (i))
? (Express this in terms of and .)You should now find that is a scalar multiple of . This proves that and are collinear.
Grandad