MCQ
यदि $\vec{a}=\vec{i}+2 \vec{k}, \vec{b}=2 \vec{i}+\vec{j}$ और $\vec{c}=\vec{j}+2 \vec{k}$ तब $\vec{a} \cdot(\vec{b} \times \vec{c})=$
- A2
- ✓6
- C4
- D1
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