Let a and b be two non-zero vectors perpendicular to each other and |a|=|b|. If |a \times b|=|a|, then the angle between the vectors [a+b+(a \times b)] and a is equal to [18 Mar 2021 Shift 2]

Correct Answer is : cos−1(1√3)

Vector Algebra Part 1

Section: Mathematics

Question : 5 of 100

Marks: +1, -0

Let a and b be two non-zero vectors perpendicular to each other and |a|=|b|. If |a×b|=|a|, then the angle between the vectors [a+b+(a×b)] and a is equal to

[18 Mar 2021 Shift 2]

sin−1(‌
1
√3
)
cos−1(‌
1
√3
)
cos−1(‌
1
√2
)
sin−1(‌
1
√6
)

Validate

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