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Mathematics
Mathematics
Problem
Find the length and the foot of the perpendicular from the point
(
7
,
14
,
5
)
(7, 14, 5)
(
7
,
14
,
5
)
to the plane
2
x
+
4
y
−
z
=
2
2x + 4y - z = 2
2
x
+
4
y
−
z
=
2
.
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