Mathematics

Problem

Given unit vectors

\mathbf{m}

\mathbf{n}

and

\mathbf{p}

such that angle between

\mathbf{m}

and

\mathbf{n}

= Angle between

\mathbf{p}

and

(\mathbf{m} \times \mathbf{n}) = \frac{\pi}{6}

, then

[\mathbf{n}\mathbf{p}\mathbf{m}]

is equal to a.

\sqrt{3}/4

3/4

1/4

d. None of these