hihi...Vietdao..could u pls show me how to do this question?
The line L has equation r=j+k+s(i-2j+k).The plane p has equation x+2y+3z+5.
(a)Show that the line L lies in the plane p.
(b)A second plane is perpendicular to the plane p,parallel to the line L and contains the point with position...