If `G` is the intersection of diagonals of a parallelogram `A B C D` and `O` is any point then `O vec A+O vec B+O vec C+O vec D=`

If G is the intersection of diagonals of a parallelogram ABCD and O is any point, then O vecA + O vec B + O vec C + vec (OD) =

If G is the intersection of diagonals of a parallelogram ABCD and O is any point, then O vecA + O vec B + O vec C + vec (OD) =

If E is the intersection point of diagonals of parallelogram ABCD and vec( OA) + vec (OB) + vec (OC) + vec (OD) = xvec (OE) where O is origin then x=

ABCD is a parallelogram with AC and BD as diagonals. Then, A vec C - B vec D =

O is any point on the diagonal B D of the parallelogram A B C Ddot Prove that a r( O A B)=a r( O B C)

ABCD is a quadrilateral.E is the point of intersection of the line joining the midpoints of the opposite sides.If O is any point and vec OA+vec OB+vec OC+vec OD=xvec OE, then x is equal to a.3 b.9 c.7 d.4

ABCD is parallelogram and P is the point of intersection of its diagonals.If O is the origin of reference,show that vec OA+vec OB+vec OC+vec OD=4vec OP

The diagonals of a parallelogram A B C D intersect at OdotA line through O intersects A B\ at X\ a n d\ D C at Ydot Prove that O X=O Y

The diagonals of the parallelogram ABCD intersect at E. If vec a,vec b,vec c and vec a be the position vectors of its vertices with respect to an arbitrary origin O, then show that vec a+vec b+vec c+vec d=4 vec(OE) .

A B C D isa parallelogram with A C a n d B D as diagonals. Then, vec A C- vec B D= 4 vec A B b. 3 vec A B c. 2 vec A B d. vec A B