11. Determine the parametric equation for the line perpendicular to the line 7 = (7,3) + s(−2,6), SER that contains the point P(-2,4).

Find the parametric and symmetric equations for the line passing through the point P(1,-3,6) and it parallel to the line (x-5)/1=(y+2)/-3=z/-5

Find parametric equations for the line in which the planes, X+2y-2z=5 and 5x-2y-z=0 intersects. Show that the intersection line is parallel to the * .line: x=-3+2t, y=3t, z=1+4t

Find the equation to the conicoid generated by lines parallel to the plane XOY, intersect OZ and the curve *²+²=2²₁ +2=²² 2z a C