Let a = i +2 j + k , b = i - j + k ext and c = i + j - k A vector in the plane of a ext…
Physics · JEE Advanced · NTA Exams — Kinematics
Let \(\vec{a}=\hat{i}+2 \hat{j}+\hat{k}, \vec{b}=\hat{i}-\hat{j}+\hat{k} \ ext { and } \vec{c}=\hat{i}+\hat{j}-\hat{k}\) A
vector in the plane of \(\vec{a} \ ext { and } \vec{b}\) whose projection on
is 
is
vector in the plane of \(\vec{a} \ ext { and } \vec{b}\) whose projection on
is is
Answer
(A)
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