Math Questions Plz help Asap

1. Consider the following lines. (x, y, z) = (2, 6, 1) + s(5, 1, 3), SER (x, y, z) = (1,5, -3) + t(-2, 4, 1), t ER a Show that these lines are skew. 3] b. Find the distance between these lines. 2] 2. The plane it has equation r = (2, 1, 3) + s(1, 1, 1) + t(2, 0, 2), s, t ER. a. Verify that it does not pass through the origin. 2] b Find the distance from the origin to it. 3]