The line of intersection of the planes ~ + 2y + 3z = 1 and x- y + z=1 o ) wwwwww 22 Determine whether the lines In and I2 are parallel, skew, or intersecting. If they intersect, find the point of intersection. 19. In: x = 3 +2t, y =4-t, z=1+3t L2: x = 1+4s, y=3 - 28, z=4+58 a. Find parametric equations for the line of intersection of the planes. b. Find the angle, in degrees rounded to one decimal place, between the planes. xty+ z=1, >+2y+2z=1 Answer +