UPSEE Solved Model Paper 5

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Question : 125 of 150
 
Marks: +1, -0
The shortest distance between the lines
r
= (5
^
i
+7
^
j
+3
^
k
)
+ λ(5
^
i
16
^
j
+7
^
k
)
and
r
= (9
^
i
+13
^
j
+15
^
k
)
+ μ(3
^
i
+8
^
j
5
^
k
)
is
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