Teaching AWES Army Public School TGT Mock Test 2024 Mathematics Three Dimensional Geometry Distance from a Plane
The distance between the parallel planes 4x – 2y + 4z + 9 = 0 and 8x – 4y + 8z + 21 = 0 is
1
\(\frac{1}{4}\)
2
\(\frac{1}{2}\)
3
\(\frac{3}{2}\)
4
\(\frac{7}{4}\)