Mathematics

Problem

If the line

\frac{x-1}{2} = \frac{y+1}{3} = \frac{z-1}{4}

and

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

intersect, then

k

is equal to a.

-1

\frac{2}{9}

\frac{9}{2}

0