Let a =2 i + j -2 k and b = ilde i + j . If is a vector such that , | c - a |=2 2 and the…
Mathematics · JEE Advanced · NTA Exams — Vector Algebra
Let \(\vec{a}=2 \hat{i}+\hat{j}-2 \hat{k}\) and \(\vec{b}=\ ilde{i}+\hat{j}\). If 
is a vector such that 
, \(|\vec{c}-\vec{a}|=2 \sqrt{2}\) and the angle between 
is 30°, than 
is a vector such that , \(|\vec{c}-\vec{a}|=2 \sqrt{2}\) and the angle between is 30°, than - 2/3
- 3/2
- 2
- 3
Answer
(B) 3/2
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