Solve this:
​Q25. Let a, b and c be three non-zero vectors such that no two of them are collinear and (a × b) × c =  1 3 |b|| c| a. If  θ  is the angle between vectors b and c, then a value of sin  θ   is 

     (a)  2 2 3                                  (b)  - 2 3
     (c)  2 3                                         (d)  - 2 3 3




Dear Student,

Refer the link for the answer to your query:

Just replace Q with θ in the above link and you will get the answer. Also, 83 = 223So, option A is correct


  • 1
What are you looking for?