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Mathematics
Mathematics
Problem
The equation of the plane passing through the mid-point of the line points
(
1
,
2
,
3
)
(1, 2, 3)
(
1
,
2
,
3
)
and
(
3
,
4
,
5
)
(3, 4, 5)
(
3
,
4
,
5
)
and perpendicular to it is a.
x
+
y
+
z
=
9
x + y + z = 9
x
+
y
+
z
=
9
b.
x
+
y
+
z
=
−
9
x + y + z = -9
x
+
y
+
z
=
−
9
c.
2
x
+
3
y
+
4
z
=
9
2x + 3y + 4z = 9
2
x
+
3
y
+
4
z
=
9
d.
2
x
+
3
y
+
4
z
=
−
9
2x + 3y + 4z = -9
2
x
+
3
y
+
4
z
=
−
9
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