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Mathematics
Mathematics
Problem
The point at which the line joining the points
(
2
,
−
3
,
1
)
(2, -3, 1)
(
2
,
−
3
,
1
)
and
(
3
,
−
4
,
−
5
)
(3, -4, -5)
(
3
,
−
4
,
−
5
)
intersects the plane
2
x
+
y
+
z
=
7
2x + y + z = 7
2
x
+
y
+
z
=
7
is
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