MCQ
यदि $\vec{a}=2 \vec{i}-3 \vec{j}+4 \vec{k}$ और $ \vec{b}=\vec{i}+2 \vec{j}+\vec{k}$ तो $\vec{a}+\vec{b}= $
- A$\vec{i}+\vec{j}+3 \vec{k}$
- ✓$3 \vec{i}-\vec{j}+5 \vec{k}$
- C$\vec{i}-\vec{j}-3 \vec{k}$
- D$2 \vec{i}+\vec{j}+\vec{k}$
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