高中数学代数与函数一其他练习题141
题目内容

已知x>0,y>0,lg2x+lg8y=lg2,则http://picflow.koolearn.com/upload/papers/g02/20110928/20110928140920718955.gif的最小值是

2021-07-21

A.2http://picflow.koolearn.com/upload/papers/g02/20110928/20110928140920750876.gif

B.4http://picflow.koolearn.com/upload/papers/g02/20110928/20110928140920750876.gif

C.2+http://picflow.koolearn.com/upload/papers/g02/20110928/20110928140920781876.gif

D.4+2http://picflow.koolearn.com/upload/papers/g02/20110928/20110928140920781876.gif

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