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What are parallel vectors |
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Answer» Parallel VECTORS Two vectors A and B are parallel if and only if they are scalar multiples of ONE another. A = k B , k is a constant not equal to zero. Let A = (AX , Ay) and B = (Bx , By) A and B are parallel if and only if A = k B (Ax , Ay) = k (Bx , By) = (k Ax , k By) Ax = k Bx and Ay = k By or Ax / Bx = k and Ay / By = k Condition under which vectors A = (Ax , Ay) and B = (Bx , By) are parallel is given by Ax / Bx = Ay / By or Ax By = Bx Ay |
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