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Mathematics
Mathematics
Problem
If the line
x
−
4
1
=
y
−
2
1
=
z
−
k
2
\frac{x-4}{1} = \frac{y-2}{1} = \frac{z-k}{2}
1
x
−
4
=
1
y
−
2
=
2
z
−
k
lies exactly on the plane
2
x
−
4
y
+
z
=
7
2x - 4y + z = 7
2
x
−
4
y
+
z
=
7
, the value of
k
k
k
is
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