If →a=2^i+^j+3^k, →b=3^i+2^j+^k, →c=^i−^j−4^k and →d=^i+2^ – InterviewSolution

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1.	If →a=2^i+^j+3^k, →b=3^i+2^j+^k, →c=^i−^j−4^k and →d=^i+2^j−^k, then (→a×→b)×(→c×→d)=
Answer» If $\to a = 2^i +^j + 3^k, \to b = 3^i + 2^j +^k, \to c =^i -^j - 4^k$ and $\to d =^i + 2^j -^k,$ then $(\to a \times \to b) \times (\to c \times \to d) =$

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