text: 121 Answered Questions for the topic vector
  
  Vector Equilibrium
  
  02/10/15
  
  #### concurrent force
  
  what are the conditions for a concurrent force system?
  Vector Algebra Linear
  
  11/25/14
  
  #### Find a basis of the subspace R4 consisting of all vectors
  
  Find a basis of the subspace of R4 consisting of all vectors of the form [x1, -2x1+x2, -9x1+4x2, -5x1-7x2]
  Vector Coordinate
  
  11/25/14
  
  #### Find the coordinate vector of x with respect to the basis B
  
  Find the coordinate vector of x=[-1,2,4] with respect to the basis B={[1,4,6],[0,1,-4],[0,0,1]}   |x|B=
  Vector Algebra Linear
  
  11/13/14
  
  #### Express the vector v as a linear combination of x and y
  
  Express the vector v=[6,2] as a linear combination of x=[-4,-1] and y=[-5,-1]. v=?x+?y
  Vector Algebra Linear
  
  11/12/14
  
  #### express the vector v as a linear combination
  
  Express the vector v=[6,2] as a linear combination of x=[-4,-1] and y=[-5,-1] v=?x+?y
  Vector Algebra Linear
  
  11/09/14
  
  #### Find a vector v in R3 such that H=span(v)
  
  Let H be the set of all vector of the form [-4s,-3s,5s]. Find a vector v in R3 such that H=span {v} v=?
  Vector Linear Matrix
  
  11/09/14
  
  #### Express the vector v as a linear combination of x and y
  
  Express the vector v= [6,2] as a linear combination of x= [-4,-1] and y[-5,-1]   v=?x+?y
  Vector Linear Magnitude
  
  10/30/14
  
  #### The crossproduct of the dots are
  
  You are looking down at a map. A vector U with |U| 1 points north and a vector V with |V|= 9 points northeast. The crossproduct UxV points:A) south?B) northwest?C) up?D) down ?   The magnitude... more
  Vector Algebra Linear
  
  10/29/14
  
  #### Find a unit vector with positive first co-ordinate
  
  Find a unit vector with positive first coordinate that is orthogonal to the plane through the points P = (-5, -5, -4), Q = (-1, -1, 0), and R = (-1, -1, 5).
  Vector Algebra Linear
  
  10/27/14
  
  #### Find an equation of the plane
  
  Find an equation of the plane through the point (-5, -1, 1) and perpendicular to the vector (-1, 1, 5). Do this problem in the standard way
  Vector
  
  10/26/14
  
  #### Vector algebra
  
  If DEF are midpoints of triangle ABC PROVE OA+ OB+ OC =OD +OE +OF
  Vector Linear Product
  
  10/19/14
  
  #### Find the dot product of x and y
  
  Let x = [-4, 4,5] and y=[0,0,-3] Find the dot product of x and y x.y=?
  Vector Linear Inverse
  
  10/19/14
  
  #### Find the vector w=2u-3v and its additive inverse.
  
  Let u=(1,-1,0) and v=(1,-2,-3). Find the vector w=2u-3v and its additive inverse. w= -w=
  Vector Algebra Angle
  
  10/19/14
  
  #### Find the angle between the vectors
  
  Find the angle between the vectors  [1  4 -5]   and [5 -5 4]
  Vector Angle Graphing
  
  05/17/14
  
  #### Applications of the Dot Product (Vectors)
  
  Determine the angle between vector PQ and the positive x-axis, given endpoints P(4,7) and Q (8,3)
  
  05/17/14
  
  #### Applications of the Dot Product (Vectors)
  
  Determine the interior angles of triangle ABC for A(5,1), B(4, -7), and C (-1,-8)
  
  05/17/14
  
  #### Applications of the Dot Product (Vectors)
  
  A force, F of 25 N is acting in the direction of a = (6,1).    a) Find a unit vector in the direction of a. b) Find the Cartesian vector representing the force, f, using your answer from part a)   more
  Vector
  
  06/07/13
  
  #### Find the unit vector?
  
  Let f(x, y, z)=yz+xz-6. At the point x=1, y=1, z=1, find the unit vector that points in the direction for which f is increasing at the fastest rate.
  Vector Math
  
  06/06/13
  
  #### Compute the curl?
  
  Let F(x, y) be the vector field ((x-y)/(x^2+y^2), (x+y)/(x^2+y^2)). Compute curl(F).
  Vector
  
  05/18/13
  
  #### Find a potential function for the vector field?
  
  Find a potential function for the vector field f(x, y)=2x/y i+(1-x^2)/y^2 j.
  Vector
  
  04/01/13
  
  #### Find the principal unit normal vector?
  
  Find the principal unit normal vector to the curve defined by r(t)=<t, t^2>. T(t)=1/sqrt(1+4t^2)i+2t/sqrt(1+4t^2)j I need to find T'(t) using quotient rule but don't know how. Show your steps. more
  
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