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[ Question Bank ] — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMaths[ Question Bank ]2 Marks
Question
Find a unit vector perpendicular to vectors $(\vec{a}+\vec{b})$ and $(\vec{a}-\vec{b})$, when $\vec{a}=2 \hat{i}+\hat{j}-2 \hat{k}, \vec{b}=\hat{i}-2 \hat{j}+2 \hat{k}$
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