Let P, Q, R and S be the points on the plane with position vectors `-2hati-hatj,4hati,3hati+3hatj and -3hati+2hatj` respectively. The quadrilateral PQRS must be a

Let P,Q,R and S be the points on the plane with position vectors - 2 hati - hatj, 4 hati , 3 hati + 3 hatj and - 3 hati + 2 hatj respectively. The quadrilateral PQRS must be a:

The points with position vectors 5hati + 5hatk, -4hati + 3hatj - hatk and 2hati +hatj + 3hatk

The points with position vectors 60hati+3hatj, 40hati-8hatj and a hati-52 hatj are collinear if -

If the points with position vectors 60hati+3hatj, 40 hati-8hatj and a hati - 52 hatj are collinear, then a =

The point having position vectors 2hati+3hatj+4hatk,3hati+4hatj+2hatk and 4hati+2hatj+3hatk are the vertices of

The point having position vectors 2hati+3hatj+4hatk,3hati+4hatj+2hatk and 4hati+2hatj+3hatk are the vertices of

The point having position vectors 2hati+3hatj+4hatk,3hati+4hatj+2hatk and 4hati+2hatj+3hatk are the vertices of

The point having position vectors 2hati+3hatj+4hatk,3hati+4hatj+2hatk and 4hati+2hatj+3hatk are the vertices of

The point having position vectors 2hati+3hatj+4hatk,3hati+4hatj+2hatk and 4hati+2hatj+3hatk are the vertices of