• 计算:log225×log32√2×log59= .试题及答案-填空题-云返教育

    • 试题详情

      计算:log225×log32
      2
      ×log59=         

      试题解答


      6
      解:log225×log32
      2
      ×log59
      =
      lg25
      lg2
      ×
      lg2
      2
      lg3
      ×
      lg9
      lg5

      =
      2lg5
      lg2
      ×
      3
      2
      lg2
      lg3
      ×
      2lg3
      lg5

      =6.
      故答案为:6.
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