• 化简 (loga(ab))2+(logab)2-2loga(ab)?logab= .试题及答案-填空题-云返教育

    • 试题详情

      化简 (loga(ab))2+(logab)2-2loga(ab)?logab=         

      试题解答


      1
      解:原式=[loga(ab)-logab]2
      =(log
      aa)2
      =1.
      故答案为:1.
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