MCQ
बिंदु $(x, y, z)$ का स्थिति सदिश है
- A$x \vec{i}-y \vec{j}-z \vec{k}$
- B$x \vec{i}+y \vec{j}-z \vec{k}$
- C$x \vec{i}-y \vec{j}+z \vec{k}$
- ✓$x \vec{i}+y \vec{j}+z \vec{k}$
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