A line is defined by the vector equation r = [1,3, -7] + [2, -1,3] t...

     

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A line is defined by the vector equation r = [1,3, -7] + [2, -1,3] t = R. a) Write the parametric and symmetric equations for this line b) Determine one other point on this line (other than [1,3, -7]) c) Does the point P(-3, 5, -1) lie on this line? Explain. A line is defined by the vector equation r = [1,3, -7] + [2, -1,3] t = R. a) Write the parametric and symmetric equations for this line b) Determine one other point on this line (other than [1,3, -7]) c) Does the point P(-3, 5, -1) lie on this line? Explain.