Decompose the vector `6 hati - 3 hatj - 6 hatk` into vectors which are parallel and perpendicular to the vector `hati + hatj + hatk.`

Decompose the vector 6hati-3hatj-6hatk into vectors which are parallel and perpendicular to the vector hati+hatj+hatk .

A vector perpendicular to the vectors hati+hatj and hati+hatk is ____

The componant of vector 2 hati -3 hatj +2hatk perpendicular to the vector hati + -3 hatj + hatk is-

The componant of vector 2 hati -3 hatj +2hatk perpendicular to the vector hati + -3 hatj + hatk is-

Find component of vector vec(a)=hati+hatj+3hatk in directions parallel to and perpendicular to vector vecb=hati+hatj .

Find component of vector vec(a)=hati+hatj+3hatk in directions parallel to and perpendicular to vector vecb=hati+hatj .

Find component of vector vec(a)=hati+hatj+3hatk in directions parallel to and perpendicular to vector vecb=hati+hatj .

The vectors which is/are coplanar with vectors hati+hatj+2hatk and hati+2hatj+hatk and perpendicular to the vector hati+hatj+hatk is /are (A) hatj-hatk (B) -hati+hatj (C) hati-hatj (D) -hatj+hatk