在平行四边形ABCD中,AC与BD交于点O,E是线段OD的中点,AE的延长线与CD交于点F.若AC向量=a,BD向量=b,用量a,b表示向量AF
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 06:24:43
![在平行四边形ABCD中,AC与BD交于点O,E是线段OD的中点,AE的延长线与CD交于点F.若AC向量=a,BD向量=b,用量a,b表示向量AF](/uploads/image/z/2741269-13-9.jpg?t=%E5%9C%A8%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2CAC%E4%B8%8EBD%E4%BA%A4%E4%BA%8E%E7%82%B9O%2CE%E6%98%AF%E7%BA%BF%E6%AE%B5OD%E7%9A%84%E4%B8%AD%E7%82%B9%2CAE%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8ECD%E4%BA%A4%E4%BA%8E%E7%82%B9F.%E8%8B%A5AC%E5%90%91%E9%87%8F%3Da%2CBD%E5%90%91%E9%87%8F%3Db%2C%E7%94%A8%E9%87%8Fa%2Cb%E8%A1%A8%E7%A4%BA%E5%90%91%E9%87%8FAF)
xRn@*R3Hc;Ќ&cIJB"((*(jҐL3+X
63{ϹGi$~_=b[~<9rvYZW_~xŻ|2p\>MqkG/^^$u S^EK]jp7#9 X(gb$bO]-$-İ(68m9P:W'|tM>v@J{@aiWBZ5ޖ0֪%wۼm=U, @O4dPI@a