ext Let a = i + j + k , b = i - j + k ext and c = i - j - k be three vectors. A vector in…
Physics · JEE Advanced · NTA Exams — Kinematics
\(\ ext { Let } \vec{a}=\hat{i}+\hat{j}+\hat{k}, \vec{b}=\hat{i}-\hat{j}+\hat{k} \ ext { and } \vec{c}=\hat{i}-\hat{j}-\hat{k}\) be three vectors. A vector 
in the plane of \(\vec{a} \ ext { and } \vec{b},\)whose projection on 
is given by
in the plane of \(\vec{a} \ ext { and } \vec{b},\)whose projection on is given by
Answer
(C)
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