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Mathematics
Mathematics
Problem
For what value of
k
k
k
, the equation
k
x
2
−
10
x
y
+
12
y
2
+
5
x
−
16
y
−
3
=
0
kx^2 - 10xy + 12y^2 + 5x - 16y - 3 = 0
k
x
2
−
10
x
y
+
12
y
2
+
5
x
−
16
y
−
3
=
0
represents a pair of straight lines.
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