UPSC NDA II 2023 Mathematics Solved Paper

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Question : 95 of 120
 
Marks: +1, -0
Consider the following in respect of the vectors
→
a
=(0,1,1)
and
→
b
=(1,0,1)
:
1. The number of unit vectors perpendicular to both
→
a
and
→
b
is only one.
2. The angle between the vectors is ‌
Ï€
3
.
Which of the statements given above is/are correct?
[NDA II 2023]
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