Home
Class 12
MATHS
[" If "vec a=3hat i-5hat j" and "vec b=6...

[" If "vec a=3hat i-5hat j" and "vec b=6hat i+3hat j" are two vectors "],[" and "vec c" is a vector such that "vec c=vec a timesvec b" ,then "],[|vec a|:|vec b|:|vec c|" is equal to "],[[" (a) "sqrt(34):sqrt(45):sqrt(39)," (b) "sqrt(34):sqrt(45):39],[" (c) "34:39:45," (d) "39:35:34]]

Promotional Banner

Similar Questions

Explore conceptually related problems

vec a=3hat i-5hat j and vec b=6hat i+3hat j are two vectors and vec c is a vector such that vec c=vec a xxvec b then |vec a|:|vec b|:|vec c|

If vec a=hat j-hat k and vec c=hat i+hat j+hat k are given vectors,and vec b is such that a vec a*vec b=3 and vec a xxvec b+vec c=0 then is equal to

Let vec a=hat j-hat k and vec c=hat i-hat j-hat k. Then the vector b satisfying vec axvec b+vec c=0 and vec a*vec b=3, is

If vec a=hat i+hat j+hat k and vec b=hat j-hat k, find a vector vec c such that vec a x vec c=vec b and vec a*vec c=3

If vec a=5hat i-hat j-3hat k and vec b=hat i+3hat j-5hat k then show that the vectors vec a+vec b and vec a-vec b are perpendicular.

let vec a=hat i+hat j-hat k and vec b=hat i-hat j-hat k and vec c be a unit vector perpendicular to vec a and coplanarwith vec a and vec b then vec c is

If vec a= hat i+ hat j+ hat k , vec c= hat j- hat k , vec adot vec b=3 and vec ax vec b= vec c , then vec b is equal to

If vec a= hat i+ hat j+ hat k , vec c= hat j- hat k , vec adot vec b=5 and vec ax vec b= vec c , then vec b is equal to

If vec a=5hat i-hat j-3hat k, and vec b=hat i+3hat j-5hat k then show that the vectors vec a+vec b and vec a-vec b are perpendicular.