Home
Class 12
MATHS
If vec aa n d vec b are unit vectors s...

If ` vec aa n d vec b` are unit vectors such that `( vec a+ vec b).(2 vec a+3 vec b)xx(3 vec a-2 vec b)=0` , then angle between `veca` and ` vec b` is `0` b. `pi//2` c. `pi` d. indeterminate

Promotional Banner

Similar Questions

Explore conceptually related problems

If vec a and vec b are unequal unit vectors such that (vec a-vec b)xx[(vec b+vec a)xx(2vec a+vec b)]=vec a+vec b then angle theta between vec a and vec b is 0 b.pi/2 c.pi/4 d.pi

Let vec a and vec b be unequal unit vectors such that vec a.((vec a-vec b)times(3vec a-4vec b))=vec a+vec b then the angle between vec a&vec b is

Let vec a and vec b be unequal unit vectors such that vec a*((vec a-vec b)times(3vec a-4vec b))=vec a+vec b then the angle between vec a&vec b is

If vec a and vec b are two vectors,such that vec a*vec b<0 and |vec a*vec b|=|vec a xxvec b|, then the angle between vectors vec a and vec b is pi b.7 pi/4 c.pi/4d.3 pi/4

If vec a\ a n d\ vec b are unit vectors then write the value of | vec axx vec b|^2+( vec adot vec b)^2dot

If |vec a|=3,|vec b|=5,|vec c|=7 and vec a+vec b+vec c=0 then angle between vec a and vec b is

vec b,vec c are unit vectors and |vec a|=7vec a xx(vec b xxvec c)+vec b xx(vec c xxvec a)=(1)/(2)vec a then the angle between vec a and vec a is

If vec a,vec b and vec c are non-coplanar unit vectors such that vec a xx(vec b xxvec c)=(vec b+vec c)/(sqrt(2)), then the angle between vec a and vec b is a.3 pi/4b. pi/4 c.pi/2d. pi

If vec(a) and vec(b) are vectors such that |vec(a)|=sqrt(3), |vec(b)|=2 and vec(a).vec(b)=sqrt(6) then the angle between vec(a) and vec(b) is

vec a + vec b + vec c = vec 0, | vec a | = 3, | vec b | = 5, | vec c | = 7 then angle between vec a and vec b is