[" 13."vec a,vec b,vec c" are the position vectors of vertices "A,B,C" respectively of a parallelogram "],[ABCD" ,find the position yector of "D" ."]

If vec(a), vec(b), vec(c ) are the position vectors of corners A, B, C of a parallelogram ABCD. Then what is the position vector of the corner D?

If vec(a), vec(b), vec(c) are the position vectors of corners A, B, C or a parallelogram ABCD, then what is the position vector of the corner D?

Let ABCD be as parallelogram.If vec a,vec b,vec c be the position vectors of A,B,C respectively with reference to the origin o, find the position vector of D reference to 0.

Let ABCD be as parallelogram. If vec a ,\ vec b ,\ vec c be the position vectors of\ A ,\ B ,\ C respectively with reference to the origin O, find the position vector of D reference to O.

If vec a,vec b,vec c are position vectors of the vertices A,B and C respectively,of a trriangle ABC, write the value of vec AB+vec BC+vec CA

If vec a ,\ vec b ,\ vec c are position vectors of the vertices A ,\ B\ a n d\ C respectively, of a triangle A B C ,\ write the value of vec A B+ vec B C+ vec C Adot

If vec a,vec b and vec c are the position vectors of the vertices A,B and C respect ively,of bigoplus ABC , prove that the perpendicular distance of the vertedx A from the base BC of the triangle ABC is (|vec a xxvec b+vec b xxvec c+vec c xxvec a|)/(|vec c-vec b|)

If vec a,vec b,vec c are position vectors o the point A,B, and C respectively,write the value of vec AB+vec BC+vec AC

If vec a, vec b, vec c, vec d respectively are the position vectors representing the vertices A, B, C, D of a parallelogram then write vec d in terms of vec a, vec b and vec c