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3D Geometry question

2009 · Shift 1 · Q23

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PYQ Library
JEE Advanced
Mathematics
3D Geometry
2009 · Shift 1 · Q23

3D Geometry question

2009 · Shift 1 · Q23

JEE AdvancedMathematics3D GeometryMCQ+4 / −1

Let

P(3,2,6)

be a point in space and

Q

be a point on the line

\widehat r = \left( {\widehat i - \widehat j + 2\widehat k} \right) + \mu \left( { - 3\widehat i + \widehat j + 5\widehat k} \right)

Then the value of

\mu

for which the vector

{\overrightarrow {PQ} }

is parallel to the plane

x - 4y + 3z = 1

is :

A
${1 \over 4}$
B
$-{1 \over 4}$
C
${1 \over 8}$
D
$-{1 \over 8}$

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