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
= ( 0 , 1 , 1 ) and
= ( 1 , 0 , 1 ) :
1. The number of unit vectors perpendicular to both
and
is only one.
2. The angle between the vectors is
.
Which of the statements given above is/are correct?
1. The number of unit vectors perpendicular to both
2. The angle between the vectors is
Which of the statements given above is/are correct?
[NDA II 2023]
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