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若不等式http://picflow.koolearn.com/upload/papers/g02/20110322/201103221533598361322.gif对于一切n∈N*都成立,则正整数m的最大值为

发布时间:2021-07-12

A.10

B.11

C.12

D.13

试卷相关题目

  • 1用反证法证明命题“a,b∈N,如果ab可被5整除,那么a,b至少有1个能被5整除.”则假设的内容是(  )

    A.a,b都能被5整除

    B.a,b都不能被5整除

    C.a,b不能被5整除

    D.a,b有1个不能被5整除

    开始考试点击查看答案
  • 2用数学归纳法证明“ http://picflow.koolearn.com/upload/papers/20140824/201408240602227361229.png”( http://picflow.koolearn.com/upload/papers/20140824/20140824060222767521.png)时,从 “ http://picflow.koolearn.com/upload/papers/20140824/20140824060222829594.png”时,左边应增添的式子是(   )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824060222845442.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824060222860562.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824060222876540.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824060222892560.png

    开始考试点击查看答案
  • 3用数学归纳法证明1+a+a 2 http://picflow.koolearn.com/upload/papers/20140823/201408232224210721256.png 在验证n=1成立时,左边计算所得结果为(     )

    A.1

    B.1+a

    C.1+a+a2

    D.1+a+ahttp://picflow.koolearn.com/upload/papers/20140823/20140823222421088427.png

    开始考试点击查看答案
  • 4用数学归纳法证明 http://picflow.koolearn.com/upload/papers/20140823/201408232255424671442.png,在验证 http://picflow.koolearn.com/upload/papers/20140823/20140823225542482356.png成立时,左边所得的项为   (   )

    A.1

    B.1+http://picflow.koolearn.com/upload/papers/20140823/20140823225542498278.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823225542513429.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823225542545545.png

    开始考试点击查看答案
  • 5观察式子: http://picflow.koolearn.com/upload/papers/20140824/20140824012146047607.png , http://picflow.koolearn.com/upload/papers/20140824/20140824012146078696.png , http://picflow.koolearn.com/upload/papers/20140824/20140824012146094789.png ,……则可归纳出式子( http://picflow.koolearn.com/upload/papers/20140824/20140824012146110489.png)(   )

    A.http://picflow.koolearn.com/upload/papers/20140824/201408240121461101048.png

    B.http://picflow.koolearn.com/upload/papers/20140824/201408240121461411020.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824012146141988.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824012146156995.png

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  • 6用反证法证明:“a>b”,应假设为(  )

    A.a>b

    B.a<b

    C.a=b

    D.a≤b

    开始考试点击查看答案
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