CGPET 2011 Solved Paper

Section: Mathematics

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Question : 118 of 150

Marks: +1, -0

The angle between the lines ‌

x−2

3

=‌

y+1

−2

, z=2 and ‌

x−1

1

=‌

y+3

3

=‌

z+5

2

is

cos−1(‌
−3
√182
)
cos−1(‌
5
√182
)
cos−1(‌
3
√182
)
cos−1(‌
−5
√182
)

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