Find the direction cosines of the normal to the plane `3x+4=0`.

Find the direction cosines of the normal to the plane y=3 .

Find the direction cosines of the normal to YZ plane?

Lines OA,OB are drown from O with direction cosines proportinal to 1,-2,-1;3-2,3. Find the direction cosines of the normal to the plane AOB .

Consider a plane passing through the points A(-2, 6, -6), B(-3, 10, -9) and C(-5, 0, -6) Find the direction cosine of the normal to the plane.

Reduce the equation 2x-3y-6z=14 to the normal form and hence fine the length of perpendicular from the origin to the plane. Also, find the direction cosines of the normal to the plane.

Reduce the equation 2x-3y-6z=14 to the normal form and hence fine the length of perpendicular from the origin to the plane. Also, find the direction cosines of the normal to the plane.

Lines bar(OA),bar(OB) are drawn from O with direction cosines proportional to (1,-2,-1), (3,-2,3). Find the direction cosines of the normal to the plane AOB.

Find the direction cosines of the normal to the plane x+2y+2z-4=0

Find the direction cosines of the normal to the plane 2x+3y-z=4 .

The direction cosines of the normal to the plane 5y+4=0 are