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KEAM 2022 Math Solved Paper

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Question : 115 of 120
 
Marks: +1, -0
If
→
a
 and
→
b
 are position vectors of the points (α,3,0) and (1,0,0) respectively and if the angle between the vectors
→
a
 and
→
b
 is ‌
Ï€
4
, then the value of α is equal to
Validate
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