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Mathematics
Mathematics
Problem
Find the equation of a line which passes through the point
(
1
,
1
,
1
)
(1, 1, 1)
(
1
,
1
,
1
)
and intersects the lines
x
−
1
2
=
y
−
2
3
=
z
−
3
4
and
x
+
2
1
=
y
−
3
2
=
z
+
1
4
.
\frac{x-1}{2} = \frac{y-2}{3} = \frac{z-3}{4} \text{ and } \frac{x+2}{1} = \frac{y-3}{2} = \frac{z+1}{4}.
2
x
−
1
=
3
y
−
2
=
4
z
−
3
and
1
x
+
2
=
2
y
−
3
=
4
z
+
1
.
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