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veca,vecb, vecc are non-coplanar vectors and veca_(1),vecb_(2),vecc_(2) constitute the corresponding reciprocal system of vectors, then we have veca_(1) xx vecb_(1) xx vecc_(1) + vecc_(1) xx veca_(1) =[veca + vecb + vecc],where lambda is equal to: |
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Answer» 1 |
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