Let A,B and C be the unit vectors . Suppose that A.B=A.C =0 and the angle between B and C is `(pi)/(6)` then prove that `A = +-2(BxxC)`

Let A,B and C be unit vectors . Suppuse that A.B=A.c=O and that the angle between Band C is pi//6 then prove that A=+-2(BxxC)

Let A,B and C be unit vectors. Suppose A*B=A*C=0 and the angle betweenn B and C is (pi)/(4) . Then,

Let A,B and C be unit vectors. Suppose A*B=A*C=0 and the angle betweenn B and C is (pi)/(4) . Then,

Let A,B and C be unit vectors. Suppose A*B=A*C=0 and the angle betweenn B and C is (pi)/(4) . Then, a. A=+-2(BxxC) b. A=+-sqrt(2)(BxxC) c. A=+-3(B+C) d. A=+-sqrt(3)(BxxC) .

If a,b,c be unit vectors such that a.b = a.c = 0 and the angle between b and c is pi//6 then a =

Let A,B,C be three unit vectors and A.B= A.C=0. If the angle between B and C is pi/6 , then A is equals to

Let A,B,C be three unit vectors and A.B= A.C=0. If the angel between B and C is pi/6 , then A is equals to

Let vec A , vec B , vec C be unit vectors. Suppose that vec A*vec B=vec A*vec C=0 and the angle between vec B and vec C is pi/6 . Prove that vec A=pm 2(vec Bxxvec C) .

Let vec A,vec B,vec C be unit vectors suppose that vec A*vec B=vec A*vec C=0 and angle between vec B and vec C is (pi)/(6) then vec A=k(vec B xxvec C) and k=