Test Index

KEAM 2014 Math Paper

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Question : 12

Total: 120

A unit vector parallel to the straight line

is

1
√26
(3
⋀
i
−
⋀
j
+4
⋀
k
)
1
√26
(
⋀
i
+3
⋀
j
−
⋀
k
)
1
√26
(3
⋀
i
−
⋀
j
−4
⋀
k
)
1
√26
(3
⋀
i
+
⋀
j
+4
⋀
k
)
1
√26
(
⋀
i
−3
⋀
j
−
⋀
k
)

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