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AMC10 2000 A

AMC10 2000 A · Q2

AMC10 2000 A · Q2. It mainly tests Exponents & radicals.

$2000(2000^{2000}) =$
$2000(2000^{2000}) = $
(A) $2000^{2001}$ $2000^{2001}$
(B) $4000^{2000}$ $4000^{2000}$
(C) $2000^{4000}$ $2000^{4000}$
(D) $4,000,000^{2000}$ $4,000,000^{2000}$
(E) $2000^{4,000,000}$ $2000^{4,000,000}$
Answer
Correct choice: (A)
正确答案:(A)
Solution
Answer (A): $2000(2000^{2000}) = (2000^1)(2000^{2000}) = 2000^{1+2000} = 2000^{2001}$. All the other options are greater than $2000^{2001}$.
答案(A):$2000(2000^{2000}) = (2000^1)(2000^{2000}) = 2000^{1+2000} = 2000^{2001}$。 其他所有选项都大于 $2000^{2001}$。
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