Answered: If va=a1. a2 x a3 and vb=b1. b2 x b3 ,… | bartleby

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If v_a=a₁. a₂x a₃and v_b=b₁. b₂x b₃ , by use of the vector relation a x (b x c) = b(a.c) - c(a.b) show that v_b = 1/v_a. (Noted that b1, b2 and b3 are reciprocal vectors )

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