defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Three Dimensional Geometry Angle between two lines
The lines and \(\frac{1-x}{3}=\frac{7 y-14}{2 p}=\frac{z-3}{2} \) and \(\frac{7-7 x}{3 p}=\frac{y-5}{1}=\frac{6-z}{5}\) are at right angles then value of p is _______.
1
\(\frac{11}{7}\)
2
7
3
\(\frac{70}{11}\)
4
\(\frac{7}{11}\)