高中数学代数与函数一其他练习题141
题目内容

已知点G是△ABC的重心,http://picflow.koolearn.com/upload/papers/g02/20111018/20111018170927001.gif(λ,μ∈R)若∠A=120°,http://picflow.koolearn.com/upload/papers/g02/20111018/20111018171002001.gif,则|http://picflow.koolearn.com/upload/papers/g02/20110908/20110908103309890894.gif|的最小值是

2021-07-21

A.http://picflow.koolearn.com/upload/papers/g02/20110908/20110908103309906923.gif

B.http://picflow.koolearn.com/upload/papers/g02/20110908/20110908103309921926.gif

C.http://picflow.koolearn.com/upload/papers/g02/20110908/20110908103309968883.gif

D.http://picflow.koolearn.com/upload/papers/g02/20110908/20110908103310015883.gif

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