If a→,b→,c→are three unit vectors, such that a→.b→=0=a→.c→ and the angle between b→ and c→ is π/3 then the value of |a→×b→-a→×c→|is
If are three unit vectors, such that and the angle between then the value of is
If are three unit vectors, such that and the angle between then the value of is