Find the equations of the straight line passing through the point (2, 3, -1) and is perpendicular to the lines : `(x-2)/2=(y+1)/1=(z-3)/3` and `(x-3)/1=(y+2)/1=(z-1)/1`.

Find the equation of the straight line passing through the point (2,3,-1) and is perpendicular to the lines (x-2)/(2)=(y+1)/(1)=(z-3)/(-3) and (x-3)/(1)=(y+2)/(1)=(z-1)/(-1) .

Find the equations of the straight line passing through the point (-1, 3, -2) and is perpendicular to the lines : (x-3)/7=(y)/3=(z-1)/2 and (x-1)/2=(1-y)/z=(z-3)/7 .

Find the equation of the straight line passing through the point (-1,3,-2) and perpendicular to the linese (x-3)/(7)=(y)/(3)=(z-1)/(2) and (x-1)/(2)=(1-y)/(-2)=(z-3)/(7)

Find the equations of the line passing through the point (1,-1,2) and perpendicular to the plane 2x-y+3z=5.

Find the equation of the line passing through the point (-1,3,-2) and perpendicular to the lines : x/1=y/2=z/3 and (x+2)/-3=(y-1)/2=(z+1)/5 .

Find the equation of the straight line through the point (1,-3,2) and perpendicular to the lines (x-1)/(1)=(y-2)/(2)=(z-3)/(3) and (x-1)/(-3)=(y-2)/(2)=(z-1)/(5) .

Find the equations of the line passing through the point (-4,3,1) perpendicular to the plane x+2y-z=0 .

Find the equation of a line passing through the point P(2,-1,-3) and perpendicular to the lines (x-1)/(2)=(y-1)/(-2)=(z+1)/(1) and (x-2)/(1)=(y+1)/(2)=(z+3)/(2)

Find the vector equations of the line passing through the point (1,-1,2) and perpendicular to the plane 2x-y+3z-5=0.

Find the vector and cartesian equations of the line passing through the point (2,1,3) and perpendicualr to thelines : (x-1)/1=(y-2)/2=(z-3)/3 and x/-3=y/2=z/5