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if a_i are integers and the equation P(x)=0 has n rational roots, prove that the roots must be all integers too!


1楼2012-05-05 01:25回复
    @燃烧之瞳 


    2楼2012-05-05 01:26
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      Obviously= =


      IP属地:美国来自iPhone客户端3楼2012-05-05 02:33
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        怎么可能会显然= =


        IP属地:广东4楼2012-05-05 03:50
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          因为见过= =


          IP属地:美国5楼2012-05-05 04:03
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