VITEEE 2023 Paper

Section: Mathematics

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Question : 110 of 125

Marks: +1, -0

The angle between two lines ‌

x+1

2

=‌

y+3

2

=‌

z−4

−1

and ‌

x−4

1

=‌

y+4

2

=‌

z+1

2

is:

cos−1(‌
1
9
)
cos−1(‌
4
9
)
cos−1(‌
2
9
)
cos−1(‌
3
9
)

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