The distance between the parallel planes and is

MATHEMATICS · Single correct · ISC · Mathematics · Three-Dimensional Geometry · Three-Dimensional Geometry

Problem

The distance between the parallel planes

2x+y+2z=8

and

4x+2y+4z+5=0

is (1)

\frac{3}{2}

(2)

\frac{5}{2}

(3)

\frac{7}{2}

(4)

\frac{9}{2}