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Mathematics
Mathematics
Problem
If the planes
x
−
c
y
−
b
z
=
0
x - cy - bz = 0
x
−
cy
−
b
z
=
0
,
c
x
−
y
+
a
z
=
0
cx - y + az = 0
c
x
−
y
+
a
z
=
0
and
b
x
+
a
y
−
z
=
0
bx + ay - z = 0
b
x
+
a
y
−
z
=
0
pass through a line then the values of
a
2
+
b
2
+
c
2
+
2
a
b
c
a^2 + b^2 + c^2 + 2abc
a
2
+
b
2
+
c
2
+
2
ab
c
is .....
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