Home
Class 12
MATHS
[" et "vec a,vec b,vec c" be three vecto...

[" et "vec a,vec b,vec c" be three vectors such that "vec a!=0" and "],[vec a timesvec b=2vec a timesvec c,|vec a|=|vec c|=1,|vec b|=4" and "|vec b timesvec c|=sqrt(15)," if "],[vec b-2vec c=lambdavec a" .Then "lambda" equals "]

Promotional Banner

Similar Questions

Explore conceptually related problems

Let vec a,vec b,vec c be three vectors such that vec a!=0, and vec a xxvec b=2vec a xxvec c,|vec a|=|vec c|=1,|vec b|=4|vec a xxvec c|=sqrt(15) If vec b-2vec c=lambdavec a, then lambda equal to

Let vec a,vec b and vec c be three verctors such that vec a!=0,|vec a|=|vec c|=1,|vec b|=4 and |vec b xxvec c|=sqrt(15). If vec b-2vec c=lambdavec a, then find the value of lambda

Solve (vec a timesvec a)*vec b

vec a,vec b,vec c are three vectors, such that vec a+vec b+vec c=0 , |vec a|=1,|vec b|=2,|vec c|=3 , |vec a.vec b+vec b.vec c+vec c.vec a| is equal to

If vec a,vec b,vec c are three vectors such that vec a=vec b+vec c and the angle between vec b and vec c is pi/2, then

If vec a,vec b,vec c are three vectors such that vec a=vec b+vec c and the angle between vec b and vec c is pi/2, then

vec a,vec b,vec c are three vectors,such that vec a+vec b+vec c=0 , |vec a|=1, |vec b|=2, |vec c|= 3 , vec a*vec b+vec b*vec c+vec c*vec a is equal to

If vec a,vec b, and vec c are three vectors such that vec a xxvec b=vec c,vec b xxvec c=vec a,vec c xxvec a=vec b then prove that |vec a|=|vec b|=|vec c|

If vec a,vec b,vec c are three vectors such that vec a=vec b+vec c and the angle between vec b and vec c is (pi)/(2), then