lim[1^n+2^n+3^n]^(1/n)等于多少
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lim[1^n+2^n+3^n]^(1/n)等于多少
n→无穷
n→无穷
![lim[1^n+2^n+3^n]^(1/n)等于多少](/uploads/image/z/19473665-41-5.jpg?t=lim%5B1%5En%2B2%5En%2B3%5En%5D%5E%281%2Fn%29%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91)
A=lim[1^n+2^n+3^n]^(1/n)
A>lim[3^n]^(1/n)=lim[3]=3
A
A>lim[3^n]^(1/n)=lim[3]=3
A
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