Question

\(|\vec{a}| = \sqrt3,\; |\vec{b}| = \frac{2}{3}\; and\; \vec{a} \times\vec{b}\) is a unit vector. Write the angle between \(\vec{a} \;and\; \vec{b}\)

Answer 1

\(|\vec{a} \times\vec{b}| = |\vec{a}|\;|\vec{b}|sin\theta\)