紧急救助!用向量表示正六边形的线段!已知正六边形ABCDEF中,向量AC=向量a,向量BD=向量b,试用向量a,向量b的线性组合来表示向量BC、向量BF、向量AF过了今晚问题关闭
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![紧急救助!用向量表示正六边形的线段!已知正六边形ABCDEF中,向量AC=向量a,向量BD=向量b,试用向量a,向量b的线性组合来表示向量BC、向量BF、向量AF过了今晚问题关闭](/uploads/image/z/14609575-55-5.jpg?t=%E7%B4%A7%E6%80%A5%E6%95%91%E5%8A%A9%21%E7%94%A8%E5%90%91%E9%87%8F%E8%A1%A8%E7%A4%BA%E6%AD%A3%E5%85%AD%E8%BE%B9%E5%BD%A2%E7%9A%84%E7%BA%BF%E6%AE%B5%21%E5%B7%B2%E7%9F%A5%E6%AD%A3%E5%85%AD%E8%BE%B9%E5%BD%A2ABCDEF%E4%B8%AD%2C%E5%90%91%E9%87%8FAC%3D%E5%90%91%E9%87%8Fa%2C%E5%90%91%E9%87%8FBD%3D%E5%90%91%E9%87%8Fb%2C%E8%AF%95%E7%94%A8%E5%90%91%E9%87%8Fa%2C%E5%90%91%E9%87%8Fb%E7%9A%84%E7%BA%BF%E6%80%A7%E7%BB%84%E5%90%88%E6%9D%A5%E8%A1%A8%E7%A4%BA%E5%90%91%E9%87%8FBC%E3%80%81%E5%90%91%E9%87%8FBF%E3%80%81%E5%90%91%E9%87%8FAF%E8%BF%87%E4%BA%86%E4%BB%8A%E6%99%9A%E9%97%AE%E9%A2%98%E5%85%B3%E9%97%AD)
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