Math 201 (section 3)
September 6, 2004

Quiz 1



For this quiz, use these points:
   P = ( 3, 1, 4 )
   Q = ( 5, 0, 6 )


1.   Find the distance from P to Q. (The answer is 3. Show how to obtain it.)









2.   Write the coordinates of  v,  the vector from P to Q.









3.   If  u  is the unit vector in the same direction as  v,  then what are the coordinates of  u ?









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