Show that the vector `A = (hati) - (hatj) + 2 hatk` is parallel to a vector `B = 3hati - 3hat + 6hatk`.

Show that the vector A = (hati) - (hatj) + 2 hatk is parallel to a vector B = 3hat i - 3hat j + 6hat k .

A vector coplanar with vectores hati + hatj and hatj + hatk and parallel to the vector 2 hati - 2 hatj - 4 hatk is

A vector coplanar with vectors hati + hatj and hat j + hatk and parallel to the vector 2hati -2 hatj - 4 hatk , is

The unit vector which is orthogonal to the vector 5hati + 2hatj + 6hatk and is coplanar with vectors 2hati + hatj + hatk and hati - hatj + hatk is

The unit vector which is orthogonal to the vector 5hati + 2hatj + 6hatk and is coplanar with vectors 2hati + hatj + hatk and hati - hatj + hatk is

The unit vector which is orthogonal to the vector 5hatj + 2hatj + 6hatk and is coplanar with vectors 2hati + hatj + hatk and hati - hatj + hatk is

Show that vector bar A = 2hati - 3hatj + 4 hatk and bar B = 6hati -9hatj + 12hatk are parallel.