MCQ
सदिश $\vec{i}+\vec{j}$ की दिशा में इकाई सदिश है
- ✓$\frac{\vec{i}+\vec{j}}{\sqrt{2}}$
- B$2 \vec{i}+3 \vec{j}$
- C$-\vec{i}-\vec{j}+\vec{k}$
- D$2 \vec{i}-3 \vec{j}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.