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

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

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

If the position vector vec(a) of the point (5, n) is such that |vec(a)|=13 , then the value/values of n can be

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

If the position vector of a point (-4,-3) be vec a, find |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 vec a,vec b are the position vectors of A,B respectively,find the position vector of a point C in AB produced such that AC=3AB and that a point D in BA produced such that BD=2BA

If vec(a),vec(b),vec(c) are the position vectors of the points A, B, C respectively such that 3vec(a)+5vec(b)=8vec(c) then find the ratio in which C divides AB.