MCQ
$\hat{i} \cdot(\hat{j} \times \hat{k})+\hat{j} \cdot(\hat{k} \times \hat{i})+\hat{k} \cdot(\hat{i} \times \hat{i})$ નુ મૂલ્ય _____________ .
- ✓2
- B3
- C1
- D-1
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