Let →a and →b be two non-collinear unit vectors. If →u=→a−(→a.→b)→b and →v=→a×→b, then |→v| is

Let →a and →b be two non-collinear unit vectors. If →u=→a−(�

1.	Let →a and →b be two non-collinear unit vectors. If →u=→a−(→a.→b)→b and →v=→a×→b, then \|→v\| is
Answer» Let $\to a$ and $\to b$ be two non-collinear unit vectors. If $\to u = \to a - (\to a . \to b) \to b$ and $\to v = \to a \times \to b,$ then $\| \to v \|$ is