sadiemarie1033 sadiemarie1033 27-05-2023 Mathematics contestada Determine if the parallel lines in each pair are distinct or coincident. a) [x, y, z] = [5, 1, 3] + s[2, 1, 7] [x, y, z] = [2, 3, 9] + t [2, 1, 7] b) [x, y, z] = [4, 1, 0] + s[3, -5, 6] [x, y, z] = [1
