Find the direction cosines of the unit vector perpendicular to the plane `vec r.(6hat i-3hat j-2hat k)+1=0` passing through the origin.

Find the direction cosines of the unit vector perpendicular to the plane quad vec r*(6hat i-3hat j-2hat k)+1=0 passing through the origin.

Find the direction cosines of the unit vector perpendicular to the plane vec rdot((6 hat i-3 hat j-2 hat k)+1=0 passing through the origin.

Find the direction cosines of the unit vector perpendicular to the plane -> rdot(6 hat i-3 hat j-2 hat k)+1=0 passing through the origin.

Find the unit vector perpendicular to the plane vec r*(2hat i+hat j+2hat k)=5

Find the unit vector perpendicular to the plane vec r.(2 hat i+ hat j+2 hat k)=5.

Find the unit vector perpendicular to the plane vec rdot(2 hat i+ hat j+2 hat k)=5.

Find the unit vector perpendicular to the plane vec rdot(2 hat i+ hat j+2 hat k)=5.

Find the direction cosines of perpendicular from the origin to the plane vec r*(2hat i-3hat j-6hat k)+5=0

Find the direction cosines of perpendicular from the origin to the plane vec rdot(2 hat i-3 hat j-6 hat k)+5=0.