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定义:F(x,y)=yx(x>0,y>0),已知数列{an}满足:an=(n∈N*),若对...
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定义:F(x,y)=y
x(x>0,y>0),已知数列{a
n}满足:a
n=
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAlCAYAAAAEGWqvAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(n∈N
*),若对任意正整数n,都有a
n≥a
k(k∈N
*)成立,则a
k的值为________.
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定义:F(x,y)=yx(x>0,y>0),已知数列{an}满足:an=
(n∈N*),若对任意正整数n,都有an≤ak(k∈N*)成立,则ak的值为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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