If P(-1,2) and Q(3,-7) are two points, express the vector PQ in terms of unit vectors `hati and hatj` also, find distance between point P and Q. what is the unit vector in the direction off PQ?

If P(-1,2) and Q(3,-7) are two points, express the vector PQ in terms of unit vectors hati and hatj also, find distance between point P and Q . What is the unit vector in the direction of PQ ?

If P(-1,2) and Q(3,-7) are two points, express the vector PQ in terms of unit vectors hati and hatj also, find distance between point P and Q . What is the unit vector in the direction of PQ ?

If P(-1,2) and Q(3,-7) are two points, express the vectors vec(PQ) in terms of unit vectors hatiand hatj . Also find the distance between points P and Q. What is the unit vector in the direction of vec(PQ) ? Verify that magnitude of unit vector indeed unity.

If P(-1,2) and Q(3,-7) are two points, express the vectors vec(PQ) in terms of unit vectors hatiand hatj . Also find the distance between points P and Q. What is the unit vector in the direction of vec(PQ) ? Verify that magnitude of unit vector indeed unity.

Find a unit vector in the direction of the vector 3hati +4hatj

Find unit vector in the direction of vector hati+hatj+2hatk

Find the unit vector in the direction of the vector 2hati-2hatj+hatk .

Find the unit vector in the direction of the vector veca=hati+hatj+2 hatk

Find the unit vector in the direction of veca=hati-2hatj , also find the vector whose magnitude is 7 units and in the direction veca .