NCERT Miscellaneous Exercise Q18 - Vector Algebra

Question: The value of i-hat · (j-hat × k-hat) + j-hat · (i-hat × k-hat) + k-hat · (i-hat × j-hat) is (A) 0 (B) -1 (C) 1 (D) 3.

Answer: (C).

Full step-by-step NCERT solution with diagrams on Something by Zero.

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