If the position vector of a point `(-4,-3)` be ` vec a ,` find `|a|` .

If the position vector of a point (-4,-3)bevec a, find |vec a|

If the position vector of a point A is vec a + 2 vec b and vec a divides AB in the ratio 2:3 , then the position vector of B, is

If the position vectors of the points A(3,4),B(5,-6) and (4,-1) are vec a,vec b,vec c respectively compute vec a+2vec b-3vec c

If the position vector vec a of a point (12,n) is such that |vec a|=13, find the value of n.

If the position vector vec a of a point (12,n) is such that |vec a|=13, find the value (s) of n.

If vec(a) is a position vector of a point (1, -3) and A is another point (-1, 5), then what are the coordinates of the point B such that vec(AB)=vec(a) ?

If vec(a) position vector of a point (1, -3) and A is another point (-1,5) then what are the coordinates of the point B such that vec(AB)= vec(a) ?

If the position vectors of three points are vec a-2vec b+3vec c,2vec a+3vec b-4vec c,-7vec b+10vec c then the three points are

If the position vector vec a at the point (5,n) is such that |vec a|=13 find the value of n.

If vec a,vec b are the position vectors of the points (1,-1),(-2,m), find the value of m for which vec a and vec b are collinear.