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Topic: help on gr12 discrete/geometry match question
Replies: 1   Last Post: Nov 2, 2006 10:47 PM

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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
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

can someone help me solve this:

Given:

u, v, w, a, and b are vectors.

u = xa + 2yb
v = -2ya + 2yb
w = 4a-2b

where a and b are not collinear vectors, find the values of x and y for which 2u - v = w


thanks for any help



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