GUJCET 2024 Math Paper (04)

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Question : 2 of 40

Marks: +1, -0

The angle ' θ ' between the vectors

→

a

=

∧

i

−

∧

j

+

∧

k

and

→

b

=

∧

i

+

∧

j

−

∧

k

is ____

cos−1(−‌
1
3
)
cos−1‌
1
3
sin‌−1‌
1
3
sin‌−1(−‌
1
3
)

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