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If →a=α^i+β^j+3^k,→b=−β^i−α^j−^k and →c=^i−2^j−^ksuch that →a⋅→b=1 and →b⋅→c=−3, then 13((→a×→b)⋅→c) is equal to |
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Answer» If →a=α^i+β^j+3^k,→b=−β^i−α^j−^k and →c=^i−2^j−^k such that →a⋅→b=1 and →b⋅→c=−3, then 13((→a×→b)⋅→c) is equal to |
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