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Mathematics
Mathematics
Problem
Distance between two parallel planes
2
x
+
y
+
2
z
=
8
2x + y + 2z = 8
2
x
+
y
+
2
z
=
8
and
4
x
+
2
y
+
4
z
+
5
=
0
4x + 2y + 4z + 5 = 0
4
x
+
2
y
+
4
z
+
5
=
0
is a.
3
2
\frac{3}{2}
2
3
b.
5
2
\frac{5}{2}
2
5
c.
7
2
\frac{7}{2}
2
7
d.
9
2
\frac{9}{2}
2
9
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