Compute the magnitude of the following vectors. Also mention whether it is a unit vector: `vecb=2hati-7hatj-3hatk`

Compute the magnitude of the following vectors. Also mention whether it is a unit vector: veca=hati+hatj+hatk

Compute the magnitude of the following vectors. Also mention whether it is a unit vector: hati/sqrt(3)+hatj/sqrt(3)-hatk/sqrt(3)

Find a unit vector in the direction of vector vecb = hati + 2hatj + 3hatk .

The magnitude of the vector 6hati+2hatj+3hatk

The projection of vector veca=2hati+3hatj+2hatk , on the vector vecb=hati+2hatj+hatk is

Calculate the components of a vector of magnitude unity which is at right angles to the vectors 2hati+hatj-4hatk and 3hati+hatj-hatk .

Find the projection of vector veca=5hati-hatj-3hatk on the vector vecb=hati+hatj+hatk .

What is the magnitude of the scalar product of the following vectors ? veca=hati+hatj,vecb=hati+hatk

Projection of the vector veca=2hati+3hatj-2hatk on the vector vecb=hati+2hatj+3hatk is

The projection of the vector vecA = hati - 2hatj + hatk on the vector vecB = 4hati - 4hatj + 7hatk is