• 若,则满足的取值范围是 :middle;" src="http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12242/swd00030773.png"> .试题及答案-填空题-云返教育

    • 试题详情

      ,则满足取值范围是         :middle;" src='http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12242/swd00030773.png'> .

      试题解答



      根据幂函数的性质,由于,所以当,当时,,因此的解集为.
      【考点】幂函数的性质.
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