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 =

If a,b,c are three vectors such that a = b + c and the angle between b and c is pi // 2 , then (here a = |a|, b = |b|, c = |c|)

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 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 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,c be three unit vectors such that a.b a- f the angle between b and? is J3,then the volume of the parallelopiped whose three coterminous edges are

If a, b, c are unit vectors such that a-b+c=0 then c*a is equal to

Let hat a , hat b , hatc be unit vectors such that hat a * hatb =hat a *hatc =0 and the angle between hat b and hat c be (pi)/(6) prove that hat a =+- 2 (hatb xx hat c )