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epy
Posts:
1
From:
toronto
Registered:
11/2/06


help on gr12 discrete/geometry match question
Posted:
Nov 2, 2006 6:36 PM


can someone help me solve this:
Given:
u, v, w, a, and b are vectors.
u = xa + 2yb v = 2ya + 2yb w = 4a2b
where a and b are not collinear vectors, find the values of x and y for which 2u  v = w
thanks for any help



