Question:

The lines r = (2, 1, 1) + p(4, 0, -1), p∈ R, and q = (3,−1,

Last updated: 8/10/2022

The lines r = (2, 1, 1) + p(4, 0, -1), p∈ R, and q = (3,−1,

The lines r = (2, 1, 1) + p(4, 0, -1), p∈ R, and q = (3,−1, 1) + q(9, −2, −2), q∈ R, intersect at the point A. Determine the coordinates of point A.