Find the direction cosines of the unit vector perpendcular to the plane `vecr.(2hati+2hatj-3hatk)=5 and vecr.(3hati-3hatj+5hatk)=3`

Find the direction cosines of the perpendicular from the origin to the plane vecr.(6hati-3hatj-2hatk)+3=0 .

Find the direction cosines of the perpendicular from the origin to the plane vecr.(6hati-3hatj-2hatk)+1=0 .

Find the direction cosines of the unit vector perpendicular to the plane vecr cdot (6hati- 3hatj -2hatk)=3, passing through origin.

The angle between the planes vecr.(2hati-hatj+hatk)=6 and vecr.(hati+hatj+2hatk)=5 is

Find the angle between the planes vecr.(hati+hatj-2hatk)=3 and vecr.(2hati-2hatj+hatk)=2

Find the angle between the planes. vecr.(hati+hatj+2hatk)=5 and vecr.(2hati-hatj+hatk)=8 .

Find the direction cosines of the vector vecr=(6hati+2hatj-3hatk) .

Find the angles between the planes vecr(hati-2hatj-2hatk)=1 and vecr(3hati-6hatj+2hatk)=0

The angles between the planes vecr.(3hati-6hatj+2hatk)=4 and vecr.(2hati-hatj+2hatk)=3 , is

Find the equation of a plane passing through the intersection of the planes vecr . (hati+3hatj-hatk) = 5 and vecr.(2hati-hatj+hatk) = 3 and passes through the point (2,1,-2) .