Determine the vector and parametric equations of the line going through the points P(1,2,4) and Q(1,3,6). Question 17 (3 points) Do the lines L1​:r=(1,7,−5)+s(2,−2,5),s∈R, and the line L2​:r=(−2,3,−6)+s(3,2,6),s∈R, determine a plane?