1.

Observe the following list {:("List-I","List-II"),(A. [vec(a)vec(b)vec(c )],1. |vec(a)||vec(b)| cos (vec(a).vec(b))),(B.(vec(c ) xx vec(a)) xx vec(b), 2. (vec(a). vec(c )) vec(b) - (vec(a). vec(b)) vec(c)),(C. vec(a) xx (vec(b) xx vec(c )),3.vec(a).vec(b) xx vec(c )),(D. vec(a). vec(b), 4.|vec(a)| |vec(b)|),(,5.(vec(b) - vec(c )) vec(a) - (vec(a) . vec(b)) vec(c)):} Then the correct match for List-I from list II is

Answer»

1,2,3,4
3,5,2,1
3,2,5,1
2,3,4,1

Answer :B


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