Let L1 be the line passing through the points Q1(4, 4, -1) and Q2(-2, 7, 8) and let L2 be the line passing through the point P1(-1, 6, 12) with direction vector d= [3,-2, 1]. Determine whether L1 and L2 intersect. If so, find the point of intersection Q. The lines intersect at the following point Q: Q= (0,0,0)

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