Let `veca =hatj-hatk` and `vecc =hati-hatj-hatk`. Then the vector `b` satisfying `veca xx vecb+vecc =0` and `veca.vecb = 3,` is

Let veca =hatj-hatk and vecc =hati-hatj-hatk . Then the vector b satisfying veca xvecb+vecc =0 and veca.vecb = 3, is

Let veca =hatj-hatk and vecc =hati-hatj-hatk . Then the vector b satisfying veca ×vecb+vecc =0 and veca.vecb = 3, is

Let veca=hatj-hatk and vecc=hati-hatj-hatk . Then the vector vecb satisfying vecaxxvecb+vecc=vec0 and veca.vecb=3 is

Let veca=hatj-hatk and vecc=hati-hatj-hatk . Then vector vecb satisfying veca xx vecb +vecc=vec0 and veca.vecb=3 is

Let veca = hatj - hatk and vecc = hati - hatj - hatk. Then the vector vecb satisfying veca xx vecb + vecc= vec0 and veca. Vecb=3 is :

Let veca=hatj-hatk and vecc=hati-hatj-hatk . Then the vector vecb satisfying vecaxxvecb+vecc=0 and veca.vecb=3 is (A) -hati+hatj-2hatk (B) 2hati-hatj+2hatk (C) hati-hatj-hatk (D) hati+hatj-2hatk

Let veca = hati + hatj +hatjk, vecc =hatj - hatk and a vector vecb be such that veca xx vecb = vecc and veca.vecb=3 . Then |vecb| equals:

Let veca = hati + hatj +hatjk, vecc =hatj - hatk and a vector vecb be such that veca xx vecb = vecc and veca.vecb=3 . Then |vecb| equals: