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Choose the correct option.
The value of î · (k̂ × ĵ) + ĵ · (î × k̂) + k̂ · (î × ĵ) 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
Answer
Official answer keyCorrect option: (c)
Answer: (c) $-1$