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Mathematics
Problem
Distance between two lines represented by the line pair,
x
2
−
4
x
y
+
4
y
2
+
x
−
2
y
−
6
=
0
x^2 - 4xy + 4y^2 + x - 2y - 6 = 0
x
2
−
4
x
y
+
4
y
2
+
x
−
2
y
−
6
=
0
is - (A)
1
5
\frac{1}{\sqrt{5}}
5
1
(B)
5
\sqrt{5}
5
(C)
2
5
2\sqrt{5}
2
5
(D) None of these
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