Vector

The points U(4,-1,2), V(-1,-1,-1) and W(-4,2,4) dermine a triangle in R^3
a) Determine the parametric equations for thr three lines containing the 3 sides of the triangle

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  1. For example U to V
    change in x = -5
    change in y = 0
    change in z = -3
    so
    (4,-1,2) + (-5t +0t -3t)

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