engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Three Dimensional Geometry Angle between two lines
Find the values of k so the line \(\frac{{2{\rm{x}} - 2}}{{2{\rm{k}}}} = \frac{{4 - {\rm{y}}}}{3} = \frac{{{\rm{z}} + 2}}{{ - 1}}\) and \(\frac{{{\rm{x}} - 5}}{1} = \frac{{\rm{y}}}{{\rm{k}}} = \frac{{{\rm{z}} + 6}}{4}\) are at right angles.
1
0
2
-2
3
2
4
1