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The value of is:
The value of $\hat{i} \cdot (\hat{k} \times \hat{j}) + \hat{j} \cdot (\hat{i} \times \hat{k}) + \hat{k} \cdot (\hat{i} \times \hat{j})$ is:
- (a)$-3$
- (b)$-2$
- (c)$-1$
- (d)$0$
Answer
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From ISC 2025 Practice Mathematics, question 15.