Find unit vectors that satisfy the stated conditions. NOTE: Enter the exact answers in terms of i, j and k. (a) Same direction as - 3i+2j. u= (b) Oppositely directed to 6i- 4j + 2k. V = (c) Same direction as the vector from the point A(-2, 0, 4) to the point B(3, 3, 3). W =

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