Show that the following vectors are perpendicular to each other: `2hatj+3hatj+6hatk, 3hati-6hatj+2hatk, 6hati+2hatj-3hatk`

Show that the following vectors are perpendicular to each other: 6hati+3hatj+2hatk, 2hati-6hatj+3hatk, -3hati+2hatj+6hatk

Show that the following vectors are perpendicular to each other: 6hati+3hatj+2hatk, 2hati-6hatj+3hatk, -3hati+2hatj+6hatk

Show that the following vectors are perpendicular to each other: 3hati+hatj+2hatk, hati-hatj-5hatj-4hatk

Show that the following vectors are perpendicular to each other: 3hati+hatj+2hatk, hati-hatj-5hatj-4hatk

Show that the following vector are co-planar. hati+2hatj+3hatk, -2hati-4hatj+5hatk, 3hati+6hatj+hatk

The unit vector perpendicular to the vectors 6hati+2hatj+3hatk and 3hati-6hatj-2hatk , is

The unit vector perpendicular to the vectors 6hati+2hatj+3hatk and 3hati-6hatj-2hatk , is

The unit vector perpendicular to the vectors 6hati+2hatj+3hatk and 3hati-6hatj-2hatk , is

Show that the following vectors are coplanar : 3hati-2hatj+4hatk,6hati+3hatj+2hatk . 5hati+7hatj+3hatk . 2hati+2hatj+5hatk .

Show that each of the following three vectors is a unit vector 1/7 (2hati+3hatj+6hatk), 1/7(3hati-6hatj+2hatk).1/7(6hati_2hatj-3hatk) . Also show that they are mutually perpendicular to each other.