Mathematics

Problem

Two line whose equation are

\frac{x-3}{2} = \frac{y-2}{3} = \frac{z-1}{\lambda}

and

\frac{x-2}{3} = \frac{y-3}{2} = \frac{z-2}{3}

lie in the same plane, then. The value of

\sin^{-1} \sin \lambda

is equal to a. 3 b.

\pi - 3

c. 4 d.

\pi - 4