Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Mathematics Three Dimensional Geometry Angle with Planes
If the plane 2x - y + z = 0 is parallel to the line \(\frac{{2x - 1}}{2} = \frac{{2 - y}}{2} = \frac{{z + 1}}{a}\) , then value of a is
1
4
2
-4
3
2
4
-2
5
Not Attempted