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Vectors and the dot product

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Reference no: EM131055331

Vectors and the Dot Product

The purpose of this assessment is to help you determine whether you have a clear understanding of vectors and dot products.

Answer the following questions to complete this exercise:

  • Let v be a vector from initial point P1 = (-11, -12) to terminal point P2 = (2, 5). Write v in terms of i and j.
  • Let u = 8i - 6j and v = -5i + 8j. Find the vector u + v.
  • Find the unit vector that has the same direction as vector v = -12j.
  • Let u = 4i + 2j and v = -5i - 3j. Find the vector u - v.
  • Let u = 6i - 3j. Find 3u.
  • Let u = 2i + 2j and v = -3i + 7j. Find u x v.

Reference no: EM131055331

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