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: 6hati+3hatj+2hatk, 2hati-6hatj+3hatk, -3hati+2hatj+6hatk

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

Show that a unilt vector perpendicular to each to the vector 3hati+hatj+2hatk and 2hati-2hatj+4hatk is 1/sqrt(3)(hati-hatj-hatk) and the sine of the angle between them is 2/sqrt(7) .

Prove that the following vectors are at righat angle: 2hati+5hatj+hatk, 3hati-2hatj+4hatk

Find a unit vector perpendicular to each of the vectors hati+2hatj-3hatk and hati-2hatj+hatk .

Prove that the following vectors are at righat angle: 2hati-hatj+hatk ,hati-3hatj+5hatk

Find unit vectors perpendicular to each of the vector in the following: 2hati-hatj-hatk, 2hati-hatj+3hatk

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

Find a unit vector perpendicular to both the vectors 2hati+3hatj+hatk) and (hati-hatj+2hatk) .

Find a unit vector perpendicular to both the vectors (2hati+3hatj+hatk) and (hati-hatj+2hatk) .