Coplanar Lines Nearest Point (Jee Mains) | ExamDuo
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3D Plane Equations
Medium
Coplanar Lines Nearest Point
Let the lines
1
1
:
x
+
5
3
=
y
+
4
1
=
z
−
α
−
2
and
l
2
:
3
x
+
2
y
+
z
−
2
=
0
=
x
−
3
y
+
2
z
−
13
be coplanar. If the point
P
(
a
,
b
,
c
)
on
l
1
is nearest to the point
Q
(
−
4
,
−
3
,
2
)
, then
|
a
|
+
|
b
|
+
|
c
|
is equal to
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SELECT ONE OPTION
A
10
B
8
C
12
D
14
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