Math Problem,Welcome To Answer?
If the equation m(x-1)=2005-n(x-2) for x has infinite roots,then m的2005次方+n的2005次方=?
This is a special question of Grade six.Waiting for an understandable answer,thank you all!
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人气：340 ℃ 时间：2020-06-12 17:58:29
解答
m(x-1)=2005-n(x-2) for x has infinite roots意思为这个式子有无限个根将m(x-1)=2005-n(x-2)凑一下：(m+n)(x-1)=2005+n因为这个式子有无限个根所以m+n=0 2005+n=0所以m=2005 n=-2005所以m的2005次方+n的2005次方=0...
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