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JEE Advanced 2012 Paper 2 Mathematics Q17
Mathematics
Problem
If the straight lines
x
−
1
2
=
y
+
1
k
=
z
2
\dfrac{x-1}{2}=\dfrac{y+1}{k}=\dfrac z2
2
x
−
1
=
k
y
+
1
=
2
z
and
x
+
1
5
=
y
+
1
2
=
z
k
\dfrac{x+1}{5}=\dfrac{y+1}{2}=\dfrac zk
5
x
+
1
=
2
y
+
1
=
k
z
are coplanar, then the plane(s) containing these two lines is (are)
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