三个数0.76,60.7,0.67的大小关系为A.0.76<0.67<60.7B.0.76<60.7<0.67C.0.67<60.7<0.76D.0.67<0.76<

发布时间:2020-07-31 16:53:08

三个数0.76,60.7,0.67的大小关系为A.0.76<0.67<60.7B.0.76<60.7<0.67C.0.67<60.7<0.76D.0.67<0.76<60.7

网友回答

D

解析分析:利用指数函数和幂函数的单调性即可得出.

解答:∵60.7>60=1,0<0.76<0.70=1,∴60.7>0.76;又∵0.76>0.66>0.67,∴0.76>0.67;∴60.7>0.76>0.67.故选D.

点评:熟练掌握指数函数和幂函数的单调性是解题的关键.
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