Home
Class 12
MATHS
If vec (a),vec (b) and vec (c) are the p...

If `vec (a),vec (b)` and `vec (c)` are the position vectors of the points A(2,3,-4), B(3,-4,-5) and C(3,2,-3) respectively ,then `|vec(a)+vec(b)+vec(c)|` is equal to
(A) `sqrt(113)`
(B) `sqrt(185)`
(C)`sqrt(203)`
(D) `sqrt(209)`

Promotional Banner

Similar Questions

Explore conceptually related problems

If vec a,vec b and vec c are the position vectors of the points A(2,3,-4),B(3,-4,-5) and C(3,2,-3) respectively,then |vec a+vec b+vec c| is equal to

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 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.

If vec(b) and vec(c) are the position vectors of the points B and C respectively, then the position vector of the point D such that vec(BD) = 4 vec(BC) is

If vec(b) and vec(c ) are the position vectors of the points B and C respectively, then the position vector of the point D such that vec(BD)= 4 vec(BC) is

If vec a,vec b,vec c are the position vectors of points A,B,C and D respectively such that (vec a-vec d)*(vec b-vec c)=(vec b-vec d)*(vec c-vec a)=0 then D is the

vec a,vec b,vec c,vec d are the position vectors of the four distinct points A,B,C, D respectively.If vec b-vec a=vec c-vec d, then show that ABCD is a parallelogram.

If vec a and vec b are any two vectors of magnitudes 2 and 3, respectively,such that |2(vec a xxvec b)|+|3(vec a*vec b)|=k, then the maximum value of k is sqrt(13) b.2sqrt(13) c.6sqrt(13) d.10sqrt(13)

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